Common use of Form of Debenture Clause in Contracts

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP., an Oklahoma corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars ($_________) on ___________, __________, and to pay interest on said principal sum from ____________, 1999, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31, 1999, at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._______. __________________ $ _____$_____________________ CUSIP No.. ___________________ OGE ENERGY CORP. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP., an Oklahoma corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars ($_________) on ___________, __________, and to pay interest on said principal sum from ____________, 1999, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31, 1999, at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Clearing Agency or a nominee of a Depositarythe Clearing Agency. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Clearing Agency or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Clearing Agency to a nominee of the Depositary Clearing Agency or by a nominee of the Depositary Clearing Agency to the Depositary Clearing Agency or another nominee of the DepositaryClearing Agency) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ . $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. _CENDANT CORPORATION ___% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.FEBRUARY 16, an Oklahoma 2003 CENDANT CORPORATION, a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to , the principal sum of ($______________, or registered assigns, the principal sum of ______________ Dollars ($_________) on ___________February 16, __________2003 (such date is hereinafter referred to as the "Maturity Date"), and to pay interest on said principal sum from ____________, 1999, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 16, June 30May 16, September 30 August 16 and December 31 November 16 of each year year, commencing December 31on , 1999, initially at the rate of ____% per annum until February 15, 2001, and at the Reset Rate thereafter until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum of ___% until February 15, 2001, and at the Reset Date thereafter, compounded quarterly. The interest rate will be reset on the third business day preceding February 16, 2001 to the Reset Rate (as determined by the Reset Agent). The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, installment which in the case of a Global Debenture shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- ; provided, however, if pursuant to the terms of the indenture the Debentures are no longer represented by a Global Debenture, the Company may select such regular record date for such interest installment which shall be the close of business on the fifteenth day next preceding such more than one Business Day but less than 60 Business Days prior to an Interest Payment Date.] . Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, exchange all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account appropriately designated by the Holder entitled thereto. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property TrusteeInstitutional Trustee or the Collateral Agent, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated in writing by the Property TrusteeInstitutional Trustee or the Collateral Agent. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate senior and junior unsecured and will rank in right of payment to the prior payment in full of on parity with all Senior Indebtedness, and this Debenture is issued subject to the provisions other senior unsecured obligations of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisionsCompany. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ . CUSIP No.___________________ OGE ENERGY CORP. ____% BANK ONE CORPORATION FLOATING RATE JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.SEPTEMBER 1, an Oklahoma 2030 BANK ONE CORPORATION, a Delaware corporation (the "Company", which ------- term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________September 1, __________, 2030 (the "Maturity Date") and to pay interest on said principal sum from ____________August 30, 19992000, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 311, June 301, September 30 1 and December 31 1 of each year commencing December 311, 19992000 (each such date, an "Interest Payment Date") at a --------------------- variable annual rate, reset quarterly, of Three-Month LIBOR plus 1.50% (the rate of ____% per annum "Interest Rate") until the principal hereof shall have become due and payable, ------------- and on any overdue principal and premium, if any, at the Interest Rate and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum Interest Rate compounded quarterly. The amount of interest payable on any Interest Payment Date (as defined below) shall be computed on calculated as provided in the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day monthIndenture. In the event that any date on which interest is payable on this Debenture Interest Payment Date is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day day is in the next succeeding calendar yearmonth, then such payment shall will be made on the immediately preceding Business day (the date on which such interest payment is actually paid, an "Interest Payment Date"). If the Maturity Date falls on a day --------------------- that is not a Business Day, in each case with the same force and effect as if final payment may be made on the next succeeding Business Day and no interest on such datepayment will accrue for the period from and after the Maturity Date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the first business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which If pursuant to the provisions of the Indenture the Debentures are no longer represented by a Global Debenture, except if the Debentures are held by the Institutional Trustee, the regular record date shall be the close of business on the fifteenth day February 15, May 15, August 15 and November 15 next preceding such Interest Payment Date.] , as applicable. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment -------- ------- of interest may be made made, at the option of the Company Company, by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account designated by a Holder in writing not less than ten days prior to the date of payment. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and General Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and creditor in respect of General Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder or creditor upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, or be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.___________. CUSIP No. ______________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. CITICORP ____% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.2026 Citicorp, an Oklahoma a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($_________) on ____________, 2026 (or on such date that is not earlier than _______, or on such date that is not later than __________, 2045, if the Company elects to change the Maturity Date as further described herein), and to pay interest on said principal sum from ____________, 19991996, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31_______________, June 30_____________, September 30 _______________ and December 31 ______________ of each year commencing December 31__________, 19991997, at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal [and premium, if any, ,] and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth ____ business day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: ([FORM OF FACE OF DEBENTURE) ] [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE[If the Debenture is to be a Global Debenture, INSERT - insert: This Debenture is a Global Debenture in global form within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Depository or a nominee of a Depositarythe Depository. This Debenture Unless and until it is exchangeable exchanged in whole or in part for Debentures registered Securities in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenturecertificated form, and no transfer of this Debenture (other than a transfer of this Debenture Security may not be transferred except as a whole by the Depositary Depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the Depositary) may be registered except in limited circumstancesDepository or by the Depository or any such nominee to a successor Depository or a nominee of such successor Depository. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx XxxxxxWater Street, Xxx Xxxx, Xxx XxxxNew York) to the issuer Company or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered certifixxxx xx xx xxxxxx xx xxgistered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.PUBLIC SERVICE COMPANY OF NORTH CAROLINA, INCORPORATED [__]% [Senior Debenture] Due [_________________________ $ __________] No. ________________ CUSIP No.___________________ OGE ENERGY CORP. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.PUBLIC SERVICE COMPANY OF NORTH CAROLINA, an Oklahoma INCORPORATED, a corporation duly organized and existing under the laws of the State of North Carolina (herein referred to as the "Company", ," which term includes any successor corporation under the Indenture hereinafter referred toto hereinafter), for value received, hereby promises to pay to ___________________________________, or registered assigns, the principal sum of ______________ Dollars ($_________) on ___________, __________, and to pay interest on said principal sum from ________________ Dollars on [_________], 1999, and to pay interest thereon from [______] or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) semi-annually in arrears on March 31, June 30, September 30 [______] and December 31 [______] of each year year, commencing December 31[______], 1999and when the principal hereof shall have become due and payable, whether at maturity, upon call for redemption, by declaration of acceleration or otherwise ("Maturity"), at the rate of [____]% per annum until the principal hereof shall have become so due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterlyannum. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on the Securities of this Debenture series is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said IndenturePredecessor Securities of the same series) is registered at the close of business on the regular record date Regular Record Date for such interest installment, which shall be the close of business on the business day next Business Day 15 days preceding such an Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which ; provided further, however, that (i) if this Debenture is authenticated after a Regular Record Date and before the Interest Payment Date therefor, such interest installment shall be the close of business paid on the fifteenth day next preceding such succeeding Interest Payment Date.] Date to the registered holder thereof on the Regular Record Date therefor and (ii) interest payable at Maturity shall be paid to the Person to whom principal is paid. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders holders on such regular record date Regular Record Date, and may be paid to the Person person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities of the same series) is registered at the close of business on a special record date Special Record Date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders holders of Securities of this series of Debentures not less than 10 days prior to such special record dateSpecial Record Date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures Securities of this series may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the IndentureIndenture hereinafter referred to. The principal of (and premium, if any) , and the interest on this Debenture shall be payable at the office or agency of the Trustee Company maintained for that purpose in [the Borough of Manhattan, the City of New York], in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest on this Debenture may be made at the option of the Company by check mailed to the registered Holder holder hereof at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued contained on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ . -------------------- $ __________________________ ---------------------- CUSIP No.___________________ OGE . -------------- MCN ENERGY CORPGROUP INC. ____8 5/8% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE NOVEMBER 15, 2038 MCN ENERGY CORPGROUP INC., an Oklahoma a Michigan corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________to, the Institutional Trustee or registered assigns, the principal sum of ______________ One Hundred Three Million Ninety-Two Thousand Eight Hundred Dollars ($_________103,092,800) on ___________November 15, __________2038, and to pay interest on said principal sum from ____________November 18, 19991998, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 15, June 30May 15, September 30 August 15 and December 31 November 15 of each year commencing December 31February 15, 1999, at the rate of ____8 5/8% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth ____ business day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.out-

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.. _________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORPCOMCAST CABLE COMMUNICATIONS, INC. ____% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP[____] COMCAST CABLE COMMUNICATIONS, INC., an Oklahoma a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________, __________, and to pay interest on said principal sum from ____________, 1999199[_], or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on [March 31, June 30, September 30 and December 31 31] of each year commencing December 31_________, 1999199[_], at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE Debenture -- which shall be the close of business on the fifteenth ____ business day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Clearing Agency or a nominee of a Depositarythe Clearing Agency. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Clearing Agency or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Clearing Agency to a nominee of the Depositary Clearing Agency or by a nominee of the Depositary Clearing Agency to the Depositary Clearing Agency or another nominee of the DepositaryClearing Agency) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx XxxxxxWater Street, Xxx Xxxx, Xxx Xxxx) to the issuer or its xx xxx xxxxxx xx xxs agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.. ____________________________ $ $_______________________________ CUSIP No.___________________ OGE ENERGY CORP. ______ INGERSOLL-RAND COMPANX ___% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.[ ] 16, an Oklahoma 2003 INGERSOLL-RAND COMPANX, x Xxx Xxxxxy corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns________________, the principal sum of ___________________________________________________ Dollars ($______________) on ____________ 16, __________2003 (such date is hereinafter referred to as the "Maturity Date"), and to pay interest on said principal sum from ____________, 19991998, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 16, June 30May 16, September 30 August 16 and December 31 November 16 of each year year, commencing December 31on [ ] 16, 19991998, initially at the rate of ____% per annum until [ ] 15, 2001, and at the Reset Rate thereafter until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum of ___% until [ ] 15, 2001, and at the Reset Date thereafter, compounded quarterly. The interest rate will be reset on the third business day preceding [ ] 16, 2001 to the Reset Rate (as determined by the Reset Agent). The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, installment which in the case of a Global Debenture shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- ; provided, however, if pursuant to the terms of the indenture the Debentures are no longer represented by a Global Debenture, the Company may select such regular record date for such interest installment which shall be the close of business on the fifteenth day next preceding such more than one Business Day but less than 60 Business Days prior to an Interest Payment Date.] . Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, exchange all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account appropriately designated by the Holder entitled thereto. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property TrusteeInstitutional Trustee or the Collateral Agent, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated in writing by the Property TrusteeInstitutional Trustee or the Collateral Agent. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate senior and junior unsecured and will rank in right of payment to the prior payment in full of on parity with all Senior Indebtedness, and this Debenture is issued subject to the provisions other senior unsecured obligations of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisionsCompany. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.___________________________ $ $_____________________________ CUSIP No._____________________ OGE ENERGY CORP. AMERICAN HERITAGE LIFE INVESTMENT CORPORATION ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.August 16, an Oklahoma 2002 AMERICAN HERITAGE LIFE INVESTMENT CORPORATION, a Florida corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________to, or registered assigns, the principal sum of ___________________ Dollars ($_________) on ___________August 16, __________2002, and to pay interest on said principal sum from ____________, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31September 30, 19991997, at the rate of % ____% _ per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, installment which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE Debenture -- which shall be the close of business on the fifteenth ___________ business day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.on

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following formsforms and the Debentures shall have such additional terms as may be set forth in such form: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer Issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE ----------- BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has ---------- an interest herein.] No._________________________ . $ __________________________ CUSIP No.___________________ OGE ENERGY CORPNO. ____THE LACLEDE GROUP, INC. % JUNIOR SUBORDINATED DEBENTURE DEFERRABLE INTEREST DEBENTURES DUE 2039 OGE ENERGY CORP.---- The Laclede Group, an Oklahoma Inc., a Missouri corporation (the "CompanyIssuer", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________The Bank of New York, not in its individual capacity, but solely as Property Trustee of Laclede Capital Trust I, or registered assigns, the principal sum of ______________ Dollars ($_________$ ) on ___________--------------------------------------- ---------- , __________20 , and to pay interest on said principal sum from ____________, 1999, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, ---------- -- ---------- 2002 quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year ----------- ------------ ------------ ------------ (each such date, an "Interest Payment Date") commencing December 31, 1999, ------------- 2002 at the rate of ____% per annum until the principal hereof shall have ---- become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding of the month in which such Interest Payment Date ------ occurs.] If and to the extent the Issuer shall default in the payment of the interest due on such Interest Payment Date.] Any such , interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special subsequent record date (which shall not be less than five Business Days prior to be fixed by the Trustee for the date of payment of such defaulted interest, ) established by notice whereof shall be given by mail by or on behalf of the Issuer to the registered Holders Holder of this series of Debentures Debenture not less than 10 15 days prior to preceding such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenturesubsequent Record Date. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee in the Borough of Manhattan, the City of New York maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company Issuer by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account maintained by the Holder. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-in- fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place. This Debenture shall be governed by and construed in accordance with the laws of the State of New York without regard to principles of conflict of laws thereof.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Depository or a nominee of a Depositarythe Depository. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Depository or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the DepositaryDepository) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.. ___________________ CUSIP No. ______________ $_____________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORPMETLIFE, INC. ____% JUNIOR SUBORDINATED -% DEBENTURE DUE 2039 OGE ENERGY CORP2005 METLIFE, INC., an Oklahoma a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars , the principal sum of ($______________) on ___________, _ __________, 2005 (such date is hereinafter referred to as the "Stated Maturity Date"), and to pay interest on said principal sum from ____________ __, 19992003, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly in arrears (subject to deferral as set forth herein) in arrears on March 31____________ __, June 30____________ __, September 30 ____________ __, and December 31 ____________ __ of each year year, commencing December 31on ____________ __, 19992000, initially at the rate of -% per annum through and including ____% per annum ________ __, 2003, and at the Reset Rate thereafter, until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum of -% through and including ____________ __, 2002, and at the Reset Rate thereafter, until the principal hereof shall have become due and payable, compounded quarterly. The interest rate will be reset on the third Business Day preceding ____________ __, 2003 to the Reset Rate (as determined by the Reset Agent); provided, however, if there has been a Failed Remarketing, the Reset Rate will be equal to the Interest Rate until the Capital Securities are successfully remarketed pursuant to the Purchase Contract Agreement. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which in the case of a Global Debenture shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- ; provided, however, if pursuant to the terms of the Indenture the Debentures are no longer represented by a Global Debenture, the Company may select such regular record date for such interest installment which shall be the close of business on the fifteenth day next preceding such more than one Business Day but less than 60 Business Days prior to an Interest Payment Date.] . Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, exchange all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account appropriately designated by the Holder entitled thereto. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property TrusteeTrustee or the Collateral Agent, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated in writing by the Property Trustee. The indebtedness evidenced by So long as no Event of Default has occurred and is continuing, the Company shall have the right at any time, and from time to time, during the term of this Debenture isDebenture, to defer payments of interest by extending the interest payment period of such Debenture for a period not extending, in the aggregate, beyond the Stated Maturity Date (the "Deferral Period"), during which Deferral Period no interest shall be due and payable. To the extent provided in permitted by applicable law, interest, the Indenture, subordinate and junior in right payment of which has been deferred because of the extension of the interest payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject period pursuant to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting will bear interest thereon at the samerate of -% through and including __________ __, 2003, and at the Reset Rate thereafter, compounded quarterly for each quarter of the Deferral Period (a"Compounded Interest"). At the end of the Deferral Period, the Company shall pay all interest accrued and unpaid on this Debenture and Compounded Interest (together, "Deferred Interest") agrees to and that shall be bound by such provisions, (b) authorizes and directs payable to the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions Holders of this Debenture in whose names this Debenture are continued registered in the Register on the reverse side hereof first record date after the end of the Deferral Period. Prior to the termination of any Deferral Period, the Company may further extend such period, provided that such period together with all such previous and such continued provisions further extensions thereof shall for not extend beyond the Stated Maturity Date. Upon the termination of any Deferral Period and the payment of all purposes have Deferred Interest then due, the same effect as though fully set forth Company may commence a new Deferral Period, subject to the foregoing requirements. No interest shall be due and payable during an Deferral Period, except at this place.the end thereof, but the Company, at its option, may prepay on any

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Depository or a nominee of a Depositarythe Depository. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Depository or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the DepositaryDepository) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] CUSIP No.. ______________ $_____________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORPMETLIFE, INC. ____% JUNIOR SUBORDINATED -% DEBENTURE DUE 2039 OGE ENERGY CORP2005 METLIFE, INC., an Oklahoma a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns____________, the principal sum of ($______________ Dollars ($_________) on ___________May 15, __________2005 (such date is hereinafter referred to as the "Stated Maturity Date"), and to pay interest on said principal sum from ____________ __, 19992003, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly in arrears (subject to deferral as set forth herein) in arrears on March 31February 15, June 30May 15, September 30 August 15, and December 31 November 15 of each year year, commencing December 31on August 15, 19992000, initially at the rate of ____% -% per annum through and including February 15, 2003, and at the Reset Rate thereafter, until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum of -% through and including February 15, 2003, and at the Reset Rate thereafter, until the principal hereof shall have become due and payable, compounded quarterly. The interest rate will be reset on the third Business Day preceding February 15, 2003 to the Reset Rate (as determined by the Reset Agent); provided, however, if there has been a Failed Remarketing, the Reset Rate will be equal to the Interest Rate until the Capital Securities are successfully remarketed pursuant to the Purchase Contract Agreement. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which in the case of a Global Debenture shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed if pursuant to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions terms of the Indenture with respect thereto. Each Holder of this the Debentures are no longer represented by a Global Debenture, by accepting the same, (a) agrees to and Company may select such regular record date for such interest installment which shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.more than one Business Day but less than

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ ____. ______________________ CUSIP No.. _____________________ OGE ENERGY CORP. ____% FIRST CHICAGO NBD CORPORATION FLOATING RATE JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.FEBRUARY 1, an Oklahoma 2027 FIRST CHICAGO NBD CORPORATION, a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________February 1, __________, 2027 and to pay interest on said principal sum from ____________January 31, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 1, June 30May 1, September 30 August 1 and December 31 November 1 of each year commencing December 31May 1, 19991997, at the rate of ____% per annum Interest Rate (as defined in the Indenture) until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, at the Interest Rate and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum Interest Rate compounded quarterly. The amount of interest payable on any Interest Payment Date (as defined below) shall be computed on calculated as provided in the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day monthIndenture. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay)Day, except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such datedate (each date on which interest is actually payable, an "Interest Payment Date"). The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the first business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- DEBENTURE, which shall be be, except if the Debentures are held by the Institutional Trustee, the close of business on the fifteenth day January 15, April 15, July 15 and October 15 next preceding such Interest Payment Date, as applicable.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment -------- ------- of interest may be made made, at the option of the Company Company, by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account designated by a Holder in writing not less than ten days prior to the date of payment. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and General Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and creditor in respect of General Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder or creditor upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, or be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary Depository or a nominee of a DepositaryDepository. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Depository or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the DepositaryDepository) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ $___________________________ CUSIP No.___________________ OGE ENERGY CORP. OKLAHOMA GAS AND ELECTRIC COMPANY ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.2037 OKLAHOMA GAS AND ELECTRIC COMPANY, an Oklahoma corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars ($_________) on ___________, __________, and to pay interest on said principal sum from ____________, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December March 31, 19991997, at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30in such 90-day monthquarter. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.may

Form of Debenture. The Debentures and the Trustee's Certificate certificate of Authentication authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - ; INSERT-This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ _________. _________________ CUSIP No.____. _______________ OGE ENERGY CORPCOUNTRYWIDE HOME LOANS, INC. ______% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP______ COUNTRYWIDE HOME LOANS, INC., an Oklahoma a New York corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ________________ Dollars ($__________ ) on __________ __, _______20___, and to pay interest on said principal sum from ___________ __, 1999199_, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31________ __, 1999199__, at the rate of ______% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE Debenture -- which shall be the close of business on the fifteenth day ____ Business Day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee (or other paying agent appointed by the Company) maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the -------- ------- option of the Company by check mailed to the registered Holder holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-in- fact for any and all such purposes. Each Holder holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate certificate of Authentication authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Depository or a nominee of a Depositarythe Depository. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Depository or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the DepositaryDepository) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.. ___________________ CUSIP Xx. 00000XXX0 $_____________________ $ ANTHEM, INC. __________________________ CUSIP No.___________________ OGE ENERGY CORP. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP2006 ANTHEM, INC., an Oklahoma Indiana corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ____________, the principal sum of ______ Dollars dollars ($______________) on ___________, __________2006 (such date is hereinafter referred to as the "Stated Maturity Date"), and to pay interest on said principal sum from ____________, 19992001, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly in arrears (subject to deferral as set forth herein) in arrears on March 31_________, June 30_________, September 30 _________, and December 31 _________ of each year year, commencing December 31_________, 19992002, initially at the rate of ____% per annum (the "Interest Rate") through and including _________, 2004 [Insert Remarketing Date], and at the Reset Rate thereafter, until the principal hereof shall have become due and payable, and on is paid or made available for payment; provided that any overdue principal and premium, if any, and installment of interest which is overdue shall bear interest (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterlyInterest Rate through and including ___, 2004 [Insert Remarketing Date] and at the Reset Rate thereafter, from the dates such amounts are due until they are paid or made available for payment, and such interest shall be payable on demand; and provided, further, that if there has been a Failed Remarketing, the Reset Rate will be equal to the Interest Rate until (i) the Debentures are successfully remarketed pursuant to the Purchase Contract Agreement and the Remarketing Agreement or (ii) if the Last Failed Remarketing shall have occurred, the principal of the Debentures is paid or made available for payment. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which as long as any Debentures are represented by a Global Debenture shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- ; provided, however, if pursuant to the terms of the Indenture the Debentures are no longer represented by a Global Debenture, the Company may select such regular record date for such interest installment which shall be the close of business on the fifteenth day next preceding such more than one Business Day but less than 60 Business Days prior to an Interest Payment Date.] . Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, exchange all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office Office or agency Agency of the Trustee Company maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account appropriately designated by the Holder entitled thereto. Notwithstanding the foregoing, so So long as no Event of Default has occurred and is continuing, the Holder Company shall have the right at any time, and from time to time, during the term of this Debenture, to defer payments of interest by extending the interest payment period of such Debenture is for a period not extending, in the Property Trusteeaggregate, beyond the Stated Maturity Date (the "Deferral Period"), during which Deferral Period no interest shall be due and payable. To the extent permitted by applicable law, interest, the payment of which has been deferred because of the principal extension of the interest payment period pursuant to the provisions of this Debenture, will bear interest thereon at the rate of ___% through and including ________, 2004 [Insert Remarketing Date], and at the Reset Rate thereafter, compounded quarterly for each quarter of the Deferral Period ("Compounded Interest"). At the end of the Deferral Period, the Company shall pay all interest accrued and premium, if any) and interest unpaid on this Debenture will and Compounded Interest (together, "Deferred Interest") that shall be made payable to the Holders of this Debenture in whose names this Debenture are registered in the Register on the first record date after the end of the Deferral Period. Prior to the termination of any Deferral Period, the Company may further extend such period, provided that such period together with all such previous and further extensions thereof shall not extend beyond the Stated Maturity Date. Upon the termination of any Deferral Period and the payment of all Deferred Interest then due, the Company may commence a new Deferral Period, subject to the foregoing requirements. No interest shall be due and payable during any Deferral Period, except at the end thereof, but the Company, at its option, may prepay on any Interest Payment Date all or any portion of the interest accrued during the then elapsed portion of a Deferral Period. The Company shall give the Trustee written notice of the Company's election to begin a Deferral Period for this Debenture and any shortening or extension thereof at least five Business Days prior to the earlier of (i) the date the interest on such place and Debenture is payable or (ii) the date the Company is required to give notice to the New York Stock Exchange or other applicable self-regulatory organization or to holders of the Debentures of the record date or the date such interest is payable, but in any event not less than five Business Days prior to such account as may record date. The Company shall give or cause the Trustee to give notice at the Company's expense (a form of which shall be designated provided by the Property Company to the Trustee) of the Company's election to begin a Deferral Period to the Holders by first class mail, postage prepaid. The indebtedness evidenced by this Debenture is, to the extent and in the manner provided in the Indenture, subordinate and junior subject in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness of the Company, and this Debenture is issued subject to the such provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] . No.. _________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORPFLEET FINANCIAL GROUP, INC. ____% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP2027 FLEET FINANCIAL GROUP, INC., an Oklahoma a Rhode Island corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________, __________2027 (such date, as it may be shortened or extended as provided below, the "Stated Maturity"), and to pay interest on said principal sum from ____________, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31_________, 19991997, at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular March 15, June 15, September 15 and December 15 prior to the applicable Interest Payment Date. Payments of interest may be deferred by the Company pursuant to the provisions of Article IV hereof. The Debentures will also accrue interest at the rate of ______% per annum of the principal amount thereof from _____ through ______, 1997, payable on _______, 1997 to holders of the Debentures on the record date for such distribution. No deferral of interest installmentwill be permitted with respect to interest accruing from _______ through _______, which shall be the close of business on the business day next preceding such Interest Payment Date1997. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The Company has the right at any time to shorten the maturity of the Debentures to a date not earlier than ______, 2002. The exercise of such right is subject to the prior approval of the Federal Reserve Board if such approval is then required under applicable law, rules, guidelines or policies. The Company also has the right to extend the maturity of the Debentures to a date no later than ______, 2046, so long as at the time such election is made and at the time such extension commences (i) the Company is not in bankruptcy, otherwise insolvent or in liquidation, (ii) the Company is not in default in the payment of any interest or principal on the Debentures, (iii) the Trust is not in arrears on payments of distributions on the Preferred Securities and no deferred distributions on the Preferred Securities are accumulated and (iv) the Debentures or, if the Preferred Securities are so rated, the Preferred Securities are rated at least BBB- by Standard & Poor's Ratings Services, at least Baa3 by Xxxxx'x Investors Service, Inc. or at least the equivalent by any other nationally recognized statistical rating organization. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and Other Financial Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and Other Financial Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.. 9

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a in Global Debenture form within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary Depository or a nominee of a DepositaryDepository. This Debenture Unless and until it is exchangeable exchanged in whole or in part for Debentures registered securities in the name of a person other than the Depositary or its nominee only certificated form in the limited circumstances described in the Indentureindenture, and no transfer of this Debenture (other than a transfer of this Debenture security may not be transferred except as a whole by the Depositary depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the Depositary) may be registered except in limited circumstancesDepository or by the Depository or any such nominee to a successor Depository or a nominee of such successor Depository. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company Company, a New York corporation (55 Xxxxx Xxxxxx"DTC"), Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Trust Company DTC (and any payment hereon is made to Cede & Co.Co. or to such other entity as is requested by an authorized representative of DTC), ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A OR TO ANY PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] ) CONSECO, INC. 9.44% SUBORDINATED DEFERRABLE INTEREST DEBENTURE No._____________________. ____ $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.SEPTEMBER 30, 2029 REGISTERED $------ Conseco, Inc., an Oklahoma Indiana corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to to_______________ , or registered assigns, the principal sum of ________of______ Dollars on September 30, 2029 ($_________or on such date that is no earlier than August 31, 2004 or such date that is no later than the earlier of: (i) on ___________September 30, __________2048, or (ii) the Interest Deduction Date, if the Company elects to shorten or extend the Maturity Date as further described herein), and to pay interest on said principal sum from ____________, 1999the date of issuance, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31September 30, 1999, at the rate of ____9.44% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed quarter on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30in such 90-day monthquarter. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- If the Preferred Securities are no longer represented by a global certificate or if the Debentures are not represented by a global debenture - which shall be the close of business on the fifteenth day Business Day next preceding such Interest Payment Datepayment.] Notwithstanding the foregoing, any interest that is payable on the Maturity Date shall be payable to the Person to whom principal payable at the Maturity Date shall be payable. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Security) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent accordance with the requirements provisions of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in Section 3.7(b) of the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made by wire transfer in immediately available funds at such place and to such account as may be designated by the Property Trustee. Payment of principal of the Debentures will only be made upon surrender of the Debentures to the Trustee or Paying Agent. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ . CUSIP No.___________________ OGE ENERGY CORP. ____% BANK ONE CORPORATION JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.September 1, an Oklahoma 2030 BANK ONE CORPORATION, a Delaware corporation (the "Company", which ------- term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________________________ Dollars ($_________) on ___________September 1, __________, 2030 and to pay interest on said principal sum from ____________August 30, 19992000, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly semiannually (subject to deferral as set forth herein) in arrears on March 31, June 30, 1 and September 30 and December 31 1 of each year commencing December 31March 1, 19992001 (each such date, an "Interest Payment Date") at the rate of ____8.750% per --------------------- annum (the "Interest Rate") until the principal hereof shall have become due and ------------- payable, and on any overdue principal and premium, if any, at the Interest Rate and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum Interest Rate compounded quarterlysemiannually. The amount of interest payable on any Interest Payment Date (as defined below) shall be computed on calculated as provided in the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day monthIndenture. In the event that any date on which interest is payable on this Debenture Interest Payment Date is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the first business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which If pursuant to the provisions of the Indenture the Debentures are no longer represented by a Global Debenture, except if the Debentures are held by the Institutional Trustee, the regular record date shall be the close of business on the fifteenth day February 15 and August 15 next preceding such Interest Payment Date.] , as applicable. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made made, at -------- ------- the option of the Company Company, by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account designated by a Holder in writing not less than ten days prior to the date of payment. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and General Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and creditor in respect of General Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder or creditor upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, or be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE Debenture IS TO BE A GLOBAL DEBENTUREDebenture, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.. _________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORPTEXTRON INC. ____% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP2044 TEXTRON INC., an Oklahoma a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to to, ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________, __________, and to pay interest on said principal sum from ____________, 19991995, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31, 1999, at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.an

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx XxxxxxWater Street, Xxx XxxxNew York, Xxx XxxxNew York) to the issuer or its agent for registration of transferregxxxxxxxxx xx xxxxxxxx, exchange xxxxxxxx or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] . No.. _________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORPFLEET FINANCIAL GROUP, INC. ____8.00% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP2027 FLEET FINANCIAL GROUP, INC., an Oklahoma a Rhode Island corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________The First National Bank of Chicago, as Institutional Trustee of Fleet Capital Trust I under that certain Amended and Restated Declaration of Trust dated as of February 4, 1997, or registered assigns, the principal sum of ______________ Eighty-Six Million Three Hundred Thirty-Eight Thousand Seventy-Five Dollars ($_________86,338,075.00) on ___________February 15, __________2027 (such date, as it may be shortened or extended as provided below, the "Stated Maturity"), and to pay interest on said principal sum from ____________January 31, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December March 31, 19991997, at the rate of ____8.00% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular March 15, June 15, September 15 and December 15 prior to the applicable Interest Payment Date. Payments of interest may be deferred by the Company pursuant to the provisions of Article IV hereof. The Debentures will also accrue interest at the rate of 7.25% per annum of the principal amount thereof from January 15, 1997 through January 30, 1997, payable on March 31, 1997 to holders of the Debentures on the record date for such distribution. No deferral of interest installmentwill be permitted with respect to interest accruing from January 15, which shall be the close of business on the business day next preceding such Interest Payment Date1997 through January 30, 1997. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The Company has the right at any time to shorten the maturity of the Debentures to a date not earlier than April 15, 2001. The exercise of such right is subject to the prior approval of the Federal Reserve Board if such approval is then required under applicable law, rules, guidelines or policies. The Company also has the right to extend the maturity of the Debentures to a date no later than February 15, 2046, so long as at the time such election is made and at the time such extension commences (i) the Company is not in bankruptcy, otherwise insolvent or in liquidation, (ii) the Company is not in default in the payment of any interest or principal on the Debentures, (iii) the Trust is not in arrears on payments of distributions on the Preferred Securities and no deferred distributions on the Preferred Securities are accumulated and (iv) the Debentures or, if the Preferred Securities are so rated, the Preferred Securities are rated at least BBB- by Standard & Poor's Ratings Services, at least Baa3 by Moody's Investors Service, Inc. or at least the equivalent by any otxxx xxxionally recognized statistical rating organization. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and Other Financial Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and Other Financial Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. ____% BANK ONE CORPORATION JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.SEPTEMBER 15, an Oklahoma 2029 BANK ONE CORPORATION, a Delaware corporation (the "Company", which ------- term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________September 15, __________, 2029 and to pay interest on said principal sum from ____________September 20, 1999, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 15, June 30May 15, September 30 August 15 and December 31 November 15 of each year commencing December 31November 15, 19991999 (each such date, an "Interest Payment Date") at the --------------------- rate of ____8.000% per annum (the "Interest Rate") until the principal hereof shall ------------- have become due and payable, and on any overdue principal and premium, if any, at the Interest Rate and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum Interest Rate compounded quarterly. The amount of interest payable on any Interest Payment Date (as defined below) shall be computed on calculated as provided in the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day monthIndenture. In the event that any date on which interest is payable on this Debenture Interest Payment Date is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the first business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which If pursuant to the provisions of the Indenture the Debentures are no longer represented by a Global Debenture, except if the Debentures are held by the Institutional Trustee, the regular record date shall be the close of business on the fifteenth day February 1, May 1, August 1 and November 1 next preceding such Interest Payment Date.] , as applicable. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America Xxxxxx Xxxxxx xx Xxxxxxx that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment -------- ------- of interest may be made made, at the option of the Company Company, by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account designated by a Holder in writing not less than ten days prior to the date of payment. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and General Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and creditor in respect of General Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder or creditor upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, or be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Subordinated Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE Debenture IS TO BE A GLOBAL DEBENTUREDebenture, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Subordinated Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.. _________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. _ILLINOIS POWER COMPANY ___% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.2044 Illinois Power Company, an Oklahoma Illinois corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________, __________, and to pay interest on said principal sum from ____________, 19991995, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31, 1999, at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following formsforms and the Debentures shall have such additional terms as may be set forth in such form: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTUREDEBENTURES, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ . $ __________________________ CUSIP No.___________________ OGE NO. CMS ENERGY CORP. _CORPORATION ___% JUNIOR CONVERTIBLE SUBORDINATED DEBENTURE DEBENTURES DUE 2039 OGE ENERGY CORP.2027 CMS Energy Corporation, an Oklahoma a Michigan corporation (the "CompanyIssuer", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________, __________, and to pay interest on said principal sum from ____________, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31___________, June 30________, September 30 ____________ and December 31 ____________ of each year commencing December 31, 1999, ___________ at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.Interest

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - -- This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary Depository or a nominee of a DepositaryDepository. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Depository or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the DepositaryDepository or by the Depository or any such nominee to a successor Depository or a nominee of such successor Depository) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A OR TO ANY PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._____. ____________________ $ ___$_______________________ CUSIP No._____. ______________ OGE ENERGY CORP. PUBLIC SERVICE COMPANY OF COLORADO ___% DEFERRABLE INTEREST SUBORDINATED DEBENTURE DUE ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.___ PUBLIC SERVICE COMPANY OF COLORADO, an Oklahoma a Colorado corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________, __________, and to pay interest on said principal sum from ____________, 1999199__, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31June 30, 19991998, at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which --which shall be the close of business on the fifteenth ____ day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE IN A GLOBAL DEBENTURE, INSERT - This Debenture is a in Global Debenture form within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary Depository or a nominee of a DepositaryDepository. This Debenture Unless and until it is exchangeable exchanged in whole or in part for Debentures registered securities in the name of a person other than the Depositary or its nominee only certificated form in the limited circumstances described in the Indentureindenture, and no transfer of this Debenture (other than a transfer of this Debenture security may not be transferred except as a whole by the Depositary depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the Depositary) may be registered except in limited circumstancesDepository or by the Depository or any such nominee to a successor Depository or a nominee of such successor Depository. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company Company, a New York corporation (55 Xxxxx Xxxxxx"DTC"), Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Trust Company DTC (and any payment hereon is made to Cede & Co.Co. or to such other entity as is requested by an authorized representative of DTC), ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A OR TO ANY PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] ) 17 CONSECO, INC. % SUBORDINATED DEFERRABLE INTEREST DEBENTURE No.. _____ DUE _________________ 2026 REGISTERED $ _________ $ Conseco __________________________ CUSIP No.___________________ OGE ENERGY CORP. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP., Inc., an Oklahoma Indiana corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars ($_________) on ___________, 2026 (or on such date that is no earlier than ________, 2001 or such date that is no later than the earlier of: (i) _______, 2045, or (ii) the Interest Deduction Date, if the Company elects to shorten or extend the Maturity Date as further described herein), and to pay interest on said principal sum from ____________, 19991996, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31, 19991996, at the rate of _____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed quarter on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30in such 90-day monthquarter. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which Notwithstanding the foregoing, any interest that is payable on the Maturity Date shall be payable to the close of business on Person to whom principal payable at the fifteenth day next preceding such Interest Payment Date.] Maturity Date shall be payable. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Security) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent accordance with the requirements provisions of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in Section 3.7(b) of the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by 18 check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made by wire transfer in immediately available funds at such place and to such account as may be designated by the Property Trustee. Payment of principal of the Debentures will only be made upon surrender of the Debentures to the Trustee or Paying Agent. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Clearing Agency or a nominee of a Depositarythe Clearing Agency. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Clearing Agency or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Clearing Agency to a nominee of the Depositary Clearing Agency or by a nominee of the Depositary Clearing Agency to the Depositary Clearing Agency or another nominee of the DepositaryClearing Agency) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ . ------------------------------- $ __________________________ --------------------------------- CUSIP No.___________________ OGE ENERGY CORP. ____------------------------- CONSECO, INC. % JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORPFEBRUARY 16, 2003 CONSECO, INC., an Oklahoma a corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assignsthe First National Bank of Chicago, as Institutional Trustee for Conseco Financing Trust IV, the principal sum of ______________ Dollars ($_________$ ) on ___________February 16, __________2003 (such date is hereinafter referred to as the "Stated Maturity"), and to pay interest on said principal sum from _________December ___, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 16, June 30May 16, September 30 August 16 and December 31 November 16 of each year year, commencing December 31on February 16, 19991998, initially at the rate of ____% per annum until February 15, 2001, and at the Reset Rate thereafter until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum of % until February 15, 2001, and at the Reset Date thereafter, compounded quarterly. The interest rate will be reset on the third business day preceding February 16, 2001 to the Reset Rate (as determined by the Reset Agent). The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, installment which in the case of a Global Debenture shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE Debenture -- the Company shall have the right to select record dates, which shall be more than fifteen Business Days but less than 60 Business Days prior to the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, exchange all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property TrusteeInstitutional Trustee or the Collateral Agent, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated in writing by the Property TrusteeInstitutional Trustee or the Collateral Agent. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, Debenture by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx XxxxxxWater Street, Xxx XxxxNew York, Xxx XxxxNew York) to the issuer or its agent for registration of transferrexxxxxxxxxx xx xxxxxxxx, exchange xxxxxxxx or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] . Certificate No.__________. 1 FLEETBOSTON FINANCIAL CORPORATION 6.000% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2033 $_______________ $ ________________CUSIP#__________ CUSIP No.___________________ OGE ENERGY CORP. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.FLEETBOSTON FINANCIAL CORPORATION, an Oklahoma a Rhode Island corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________The Bank of New York, as Institutional Trustee of Fleet Capital Trust IX under that certain Amended and Restated Declaration of Trust dated as of July 31, 2003 or registered assigns, the principal sum of ______________ Dollars [ ] ($__________) on ___________August 1, __________, and 2033. The Company further promises to pay interest on said principal sum from ____________July 31, 1999, 2003 or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 1, June 30May 1, September 30 August 1 and December 31 of November 1 each year commencing December 31November 1, 1999, 2003 at the rate of ____6.000% per annum (the "Coupon Rate") until the principal hereof shall have become due and payable, and on any overdue principal and premium, if anyprincipal, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day monthsmonths and, and except as provided in the following sentences, the amount of interest payable for any period shorter than a full quarterly period for which interest is computed, interest shall will be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day calendar month (but not to exceed 30 days in any month). In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on the date such datepayment otherwise would have been payable. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular relevant record date for such interest installmentdates, which shall be will be, as long as this Debenture remains in book-entry form, one Business Day prior to the close of business on the business day next preceding such relevant Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- Date and, in the event this Debenture is not in book-entry form, the 15th day of the month immediately preceding the month in which shall be the close of business on the fifteenth day next preceding such relevant Interest Payment Date.] Date occurs. Payments of interest may be deferred by the Company pursuant to the provisions of Article IV of the Fourth Supplemental Indenture to the Indenture (as defined herein). Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, Indebtedness and Other Financial Obligations (each as defined in the Indenture) and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and Other Financial Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Clearing Agency or a nominee of a Depositarythe Clearing Agency. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Clearing Agency or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Clearing Agency to a nominee of the Depositary Clearing Agency or by a nominee of the Depositary Clearing Agency to the Depositary Clearing Agency or another nominee of the DepositaryClearing Agency) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.. _________________________ $ ___________________________ CUSIP No.. ___________________ OGE ENERGY CORPKENNAMETAL INC. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORPFEBRUARY 16, 2003 KENNAMETAL INC., an Oklahoma a Pennsylvania corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns______, the principal sum of ______________ Dollars ($_________) on ___________, __________, and to pay interest on said principal sum from _ ($____________, 1999, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31, 1999, at the rate of ____% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day monthsFebruary 16, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.2003

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE Debenture IS TO BE A GLOBAL DEBENTUREDebenture, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co.CO., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co.CO., has an interest herein.] No._________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. ____XXXXX INDUSTRIES, INC. 9.50% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.2027 Xxxxx Industries, Inc., an Oklahoma Indiana corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars ($_________) 103,100,000 on ___________February 1, __________2027, and to pay interest on said principal sum from ____________January 28, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly semi-annually (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 February 1 and December 31 August 1 of each year commencing December 31August 1, 19991997, at the rate of ____9.50% per annum until the principal hereof shall have become due and payable, plus Additional Interest, if any, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterlysemiannually. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and . The amount of interest payable for any period shorter than a full quarterly semi-annual interest payment period for which interest is computed, interest shall computed will be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per in a 360-day year of twelve 30-day monthmonths. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE CAPITAL SECURITIES ARE NO LONGER REPRESENTED BY A GLOBAL CERTIFICATE OR IF THE DEBENTURES ARE NO LONGER NOT HELD BY THE INSTITUTIONAL TRUSTEE AND ARE NOT REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on [insert regular record date selected by the fifteenth day next preceding such Interest Payment DateCompany in accordance with Section 2.5].] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof of which shall be given to the registered Holders holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account appropriately designated by such holder. Notwithstanding the foregoing, so long as the Holder holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness of the Company, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided provided, and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness of the Company, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This -This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ . CUSIP No.___________________ OGE ENERGY CORP. ____------------- FIRST CHICAGO NBD CORPORATION % JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.FIRST CHICAGO NBD CORPORATION, an Oklahoma a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on , , (or on such date that is not earlier than _______, ____ or on such date that is not later than ________, __________, if the Company elects to change the Maturity Date as further described herein) and to pay interest on said principal sum from ____________, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on [March 31, June 30, September 30 and December 31 31] of each year commencing December 31, 19991997, at the rate of ____% per annum until the principal hereof shall have become due and payable, and at the same rate per annum on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) at the same rate per annum on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the first business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- EXCEPT IF THE DEBENTURES ARE HELD BY THE INSTITUTIONAL TRUSTEE--which shall be the close of business on the fifteenth day [March 15, June 15, September 15 or December 15] next preceding such Interest Payment Date, as applicable.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the these Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made made, at -------- ------- the option of the Company Company, by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account designated by a Holder in writing not less than ten days prior to the date of payment. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and General Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and creditor in respect of General Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder or creditor upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, or be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ . -------------------------- $ __________________________ ---------------------------- CUSIP No.___________________ OGE ENERGY CORP. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.-------------------- NORTHERN STATES POWER COMPANY NORTHERN STATES POWER COMPANY, an Oklahoma a Minnesota corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars ($_________) on ___________January 31, __________2037, and to pay interest on said principal sum from ____________January 31, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December March 31, 19991997, at the rate of ____7-7/8% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- DEBENTURE--which shall be the close of business on the fifteenth day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ . CUSIP No.___________________ OGE ENERGY CORP. ____% BANK ONE CORPORATION JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.January 30, an Oklahoma 2031 BANK ONE CORPORATION, a Delaware corporation (the "Company", which ------- term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________January 30, __________, 2031 and to pay interest on said principal sum from ____________January 30, 19992001, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June January 30, September April 30, July 30 and December 31 October 30 of each year commencing December 31April 30, 19992001 (each such date, an "Interest Payment Date") at the rate of ____8% --------------------- per annum (the "Interest Rate") until the principal hereof shall have become due ------------- and payable, and on any overdue principal and premium, if any, at the Interest Rate and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum Interest Rate compounded quarterly. The amount of interest payable on any Interest Payment Date (as defined below) shall be computed on calculated as provided in the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day monthIndenture. In the event that any date on which interest is payable on this Debenture Interest Payment Date is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the first business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which If pursuant to the provisions of the Indenture the Debentures are no longer represented by a Global Debenture, except if the Debentures are held by the Institutional Trustee, the regular record date shall be the close of business on the fifteenth day January 15, April 15, July 15 and October 15 next preceding such Interest Payment Date.] , as applicable. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made made, at the -------- ------- option of the Company Company, by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account designated by a Holder in writing not less than ten days prior to the date of payment. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and General Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and creditor in respect of General Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder or creditor upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, or be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Depository or a nominee of a Depositarythe Depository. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Depository or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the DepositaryDepository) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.____. CUSIP No. $_____________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORPANTHEM, INC. ____5.95% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP2006 ANTHEM, INC., an Oklahoma Indiana corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns_____, the principal sum of ______ dollars ($______________ Dollars ($_________) on ___________November 15, __________2006 (such date is hereinafter referred to as the "Stated Maturity Date"), and to pay interest on said principal sum from ____________November 2, 19992001, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly in arrears (subject to deferral as set forth herein) in arrears on March 31February 15, June 30May 15, September 30 August 15 and December 31 November 15 of each year year, commencing December 31February 15, 19992002, initially at the rate of ____5.95% per annum (the "Interest Rate") through and including August 15, 2004, and at the Reset Rate thereafter, until the principal hereof shall have become due and payable, and on is paid or made available for payment; provided that any overdue principal and premium, if any, and installment of interest which is overdue shall bear interest (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterlyInterest Rate through and including August 15, 2004 and at the Reset Rate thereafter, from the dates such amounts are due until they are paid or made available for payment, and such interest shall be payable on demand; and provided, further, that if there has been a Failed Remarketing, the Reset Rate will be equal to the Interest Rate until (i) the Debentures are successfully remarketed pursuant to the Purchase Contract Agreement and the Remarketing Agreement or (ii) if the Last Failed Remarketing shall have occurred, the principal of the Debentures is paid or made available for payment. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which as long as any Debentures are represented by a Global Debenture shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- ; provided, however, if pursuant to the terms of the Indenture the Debentures are no longer represented by a Global Debenture, the Company may select such regular record date for such interest installment which shall be the close of business on the fifteenth day next preceding more than one Business Day but less than 60 Business Days prior to such Interest Payment Date.] . Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, exchange all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office Office or agency Agency of the Trustee Company maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account appropriately designated by the Holder entitled thereto. Notwithstanding the foregoing, so So long as no Event of Default has occurred and is continuing, the Holder Company shall have the right at any time, and from time to time, during the term of this Debenture, to defer payments of interest by extending the interest payment period of such Debenture is for a period not extending, in the Property Trusteeaggregate, beyond the Stated Maturity Date (the "Deferral Period"), during which Deferral Period no interest shall be due and payable. To the extent permitted by applicable law, interest, the payment of which has been deferred because of the principal extension of the interest payment period pursuant to the provisions of this Debenture, will bear interest thereon at the rate of 5.95% through and including August 15, 2004, and at the Reset Rate thereafter, compounded quarterly for each quarter of the Deferral Period ("Compounded Interest"). At the end of the Deferral Period, the Company shall pay all interest accrued and premium, if any) and interest unpaid on this Debenture will and Compounded Interest (together, "Deferred Interest") that shall be made payable to the Holders of this Debenture in whose names this Debenture are registered in the Register on the first record date after the end of the Deferral Period. Prior to the termination of any Deferral Period, the Company may further extend such period, provided that such period together with all such previous and further extensions thereof shall not extend beyond the Stated Maturity Date. Upon the termination of any Deferral Period and the payment of all Deferred Interest then due, the Company may commence a new Deferral Period, subject to the foregoing requirements. No interest shall be due and payable during any Deferral Period, except at the end thereof, but the Company, at its option, may prepay on any Interest Payment Date all or any portion of the interest accrued during the then elapsed portion of a Deferral Period. The Company shall give the Trustee written notice of the Company's election to begin a Deferral Period for this Debenture and any shortening or extension thereof at least five Business Days prior to the earlier of (i) the date the interest on such place and Debenture is payable or (ii) the date the Company is required to give notice to the New York Stock Exchange or other applicable self-regulatory organization or to holders of the Debentures of the record date or the date such interest is payable, but in any event not less than five Business Days prior to such account as may record date. The Company shall give or cause the Trustee to give notice at the Company's expense (a form of which shall be designated provided by the Property Company to the Trustee) of the Company's election to begin a Deferral Period to the Holders by first class mail, postage prepaid. The indebtedness evidenced by this Debenture is, to the extent and in the manner provided in the Indenture, subordinate and junior subject in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness of the Company, and this Debenture is issued subject to the such provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.___________________________ $ $_____________________________ CUSIP No._____________________ OGE ENERGY CORP. AMERICAN HERITAGE LIFE INVESTMENT CORPORATION ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.DUE___ AMERICAN HERITAGE LIFE INVESTMENT CORPORATION, an Oklahoma a Florida corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________to, or registered assigns, the principal sum of ___________________ Dollars ($_________) on ___________, __________2002, and to pay interest on said principal sum from ____________, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31June 30, 19991997, at the rate of % ____% _ per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, installment which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE Debenture -- which shall be the close of business on the fifteenth ___________ business day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.on

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. WPS RESOURCES CORPORATION ____% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.____ WPS Resources Corporation, an Oklahoma a Wisconsin corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ___$___________ Dollars ($_________) on ___________, __________, and to pay interest on said principal sum from ____________, 1999, 1998 or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31________, 1999199_, at the rate of ____% per annum until the principal hereof shall have become due and payable, plus Additional Interest, if any, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and . The amount of interest payable for any period shorter than a full quarterly interest payment period for which interest is computed, interest shall computed will be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per in a 360-day year of twelve 30-day monthmonths. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE TRUST PREFERRED SECURITIES ARE NO LONGER REPRESENTED BY A GLOBAL CERTIFICATE OR IF THE DEBENTURES ARE NO LONGER NOT HELD BY THE PROPERTY TRUSTEE AND ARE NOT REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on [insert regular record date selected by the fifteenth day next preceding such Interest Payment DateCompany in accordance with Section 2.5].] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof of which shall be given to the registered Holders holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; providedPROVIDED, howeverHOWEVER, that payment of interest may be made at the option of the Company by check mailed to the registered Holder holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account appropriately designated by such holder. Notwithstanding the foregoing, so long as the Holder holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness of the Company, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided provided, and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness of the Company, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - INSERT-This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ . CUSIP No.___________________ OGE ENERGY CORP. ____000000XX0 ------------------------ INTERNATIONAL PAPER COMPANY 7 7/8% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.2038 INTERNATIONAL PAPER COMPANY, an Oklahoma a New York corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________December 1, __________2038, and to pay interest on said principal sum from ____________, 1999the date of original issuance, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 311, June 301, September 30 1 and December 31 1 of each year (each such date, an "Interest Payment Date") commencing December 311, 19991998, at the rate of ____7 7/8% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on for any Interest Payment Date shall period less than a full interest period will be computed on the basis of a 360-day year of twelve 30-day months, months and the actual days elapsed in a partial month in such period. The amount of interest payable for any full interest period shorter than a full quarterly period for which interest is computed, interest shall will be computed on by dividing the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day monthCoupon Rate by four. In the event that any date on which interest is payable on this Debenture the Debentures is not a Business Day, then payment of the interest payable on such date will be made on the next succeeding day that which is a Business Day (and without any interest or other payment in respect of any such delay)) with the same force and effect as if made on the date such payment was originally payable, except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding regular record date for such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- interest installment, which shall be the close of business on the fifteenth 15th calendar day next (whether or not a Business Day) immediately preceding such Interest Payment Date.] . Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. However, a Holder of $1 million or more in aggregate principal amount of Debentures may receive payments of interest (other than interest payable at the Stated Maturity) by wire transfer of immediately available funds upon written request to the Trustee not later than 15 calendar days prior to the date on which the interest is payable. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest (including compounded interest and Additional Sums, if any) on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. Accrued interest that is not paid on the applicable Interest Payment Date will bear additional interest on the amount thereof at the Coupon Rate, compounded quarterly and computed on the basis of a 360-day year of twelve 30-day months and the actual days elapsed in a partial month in such period. The amount of additional interest payable for any full interest period will be computed by dividing the Coupon Rate by four. If, at any time the Property Trustee is the Holder of any Debentures, the Trust or the Property Trustee is required to pay any taxes, duties, assessments or governmental charges of whatever nature (other than withholding taxes) imposed by the United States, or any other taxing authority, then, in any case, the Company will pay as additional interest ("Additional Sums") on the Debentures held by the Property Trustee, such additional amounts as shall be required so that the net amounts received and retained by the Trust and the Property Trustee after paying such taxes, duties, assessments or other governmental charges will be equal to the amounts the Trust and the Property Trustee would have received had no such taxes, duties, assessments or other government charges been imposed. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and pari passu in right of payment with the Company's 5 1/4% Junior Subordinated Deferrable Interest Debentures due 2025, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Clearing Agency or a nominee of a Depositarythe Clearing Agency. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Clearing Agency or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Clearing Agency to a nominee of the Depositary Clearing Agency or by a nominee of the Depositary Clearing Agency to the Depositary Clearing Agency or another nominee of the DepositaryClearing Agency) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ . ------------------------------- $ __________________________ --------------------------------- CUSIP No.___________________ OGE ENERGY CORP. ____------------------------- CENDANT CORPORATION 6.45% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.FEBRUARY 16, an Oklahoma 2003 CENDANT CORPORATION, a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to , the principal sum of ($______________, or registered assigns, the principal sum of ______________ Dollars ($_________) on ___________February 16, __________2003 (such date is hereinafter referred to as the "Maturity Date"), and to pay interest on said principal sum from ____________, 19991998, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 16, June 30May 16, September 30 August 16 and December 31 November 16 of each year year, commencing December 31on May 16, 19991998, initially at the rate of ____6.45% per annum until February 15, 2001, and at the Reset Rate thereafter until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum of 6.45% until February 15, 2001, and at the Reset Date thereafter, compounded quarterly. The interest rate will be reset on the third business day preceding February 16, 2001 to the Reset Rate (as determined by the Reset Agent). The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, installment which in the case of a Global Debenture shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- ; provided, however, if pursuant to the terms of the indenture the Debentures are no longer represented by a Global Debenture, the Company may select such regular record date for such interest installment which shall be the close of business on the fifteenth day next preceding such more than fifteen Business Days but less than 60 Business Days prior to an Interest Payment Date.] . Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, exchange all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account appropriately designated by the Holder entitled thereto. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property TrusteeInstitutional Trustee or the Collateral Agent, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated in writing by the Property TrusteeInstitutional Trustee or the Collateral Agent. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate senior and junior unsecured and will rank in right of payment to the prior payment in full of on parity with all Senior Indebtedness, and this Debenture is issued subject to the provisions other senior unsecured obligations of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisionsCompany. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate certificate of Authentication authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - ; INSERT-This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ _________. _________________ CUSIP No.____. _______________ OGE ENERGY CORPCOUNTRYWIDE HOME LOANS, INC. ____8% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORPDECEMBER 15, 2026 COUNTRYWIDE HOME LOANS, INC., an Oklahoma a New York corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ________________ Dollars ($__________ ) on ___________December 15 , __________2026, and to pay interest on said principal sum from ____________December 16, 19991996, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly semiannually (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 15 and December 31 15 of each year commencing December 31June 15, 19991997, at the rate of ____8% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterlysemiannually. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE Debenture -- which shall be the close of business on the fifteenth day the____ Business Day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee (or other paying agent appointed by the Company) maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate certificate of Authentication authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. ____% BANK ONE CORPORATION [FLOATING RATE] [ %] JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.[date] BANK ONE CORPORATION, an Oklahoma a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________, __________, [date] and to pay interest on said principal sum from ____________, 1999[date], or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly [quarterly/monthly/semiannually] (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 [dates] of each year commencing December 31, 1999[date], at the rate of ____% per annum Interest Rate (as defined in the Indenture) until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, at the Interest Rate and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum Interest Rate compounded quarterly. The amount of interest payable on any Interest Payment Date (as defined below) shall be computed on calculated as provided in the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day monthIndenture. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay)Day, except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such datedate (each date on which interest is actually payable, an "Interest Payment Date"). The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the first business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- DEBENTURE, which shall be be, except if the Debentures are held by the Institutional Trustee, the close of business on the fifteenth day [dates] next preceding such Interest Payment Date, as applicable.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made made, at the option of the Company -------- ------- Company, by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account designated by a Holder in writing not less than ten days prior to the date of payment. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and General Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and creditor in respect of General Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder or creditor upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, or be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: ([FORM OF FACE OF DEBENTURE) ] [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTUREIf the Debenture is to be a Global Debenture, INSERT - insert: This Debenture is a Global Debenture in global form within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Depository or a nominee of a Depositarythe Depository. This Debenture Unless and until it is exchangeable exchanged in whole or in part for Debentures registered Securities in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenturecertificated form, and no transfer of this Debenture (other than a transfer of this Debenture Security may not be transferred except as a whole by the Depositary Depository to a nominee of the Depositary Depository or by a nominee of the Depositary Depository to the Depositary Depository or another nominee of the Depositary) may be registered except in limited circumstancesDepository or by the Depository or any such nominee to a successor Depository or a nominee of such successor Depository. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx XxxxxxWater Street, Xxx Xxxx, Xxx XxxxNew York) to the issuer Company or its agent for registration of transferxxxxxxxx, exchange or xxxxxxxx xx payment, and any Debenture certificate to be issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] PUBLIC SERVICE COMPANY OF NORTH CAROLINA, INCORPORATED 6.99% Senior Debenture Due 2026 No.. ________________ CUSIP No. 744516AA3 PUBLIC SERVICE COMPANY OF NORTH CAROLINA, INCORPORATEX, x xxxxoration duly organized and existing under the laws of the State of North Carolina (herein referred to as the "Company," which term includes any successor corporation under the Indenture referred to hereinafter), for value received, hereby promises to pay to _________________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORP. ____% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP., an Oklahoma corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns, the principal sum of ______________ Dollars ($_________) on ___________, __________, and to pay interest on said principal sum from ________________ Dollars on January 15, 19992026, and to pay interest thereon from January 16, 1996 or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) semi-annually in arrears on March 31, June 30, September 30 January 15 and December 31 July 15 of each year year, commencing December 31July 15, 19991996, and when the principal hereof shall have become due and payable, whether at maturity, upon call for redemption, by declaration of acceleration or otherwise ("Maturity"), at the rate of ____6.99% per annum until the principal hereof shall have become so due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterlyannum. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-30- day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on the Securities of this Debenture series is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said IndenturePredecessor Securities of the same series) is registered at the close of business on the regular record date Regular Record Date for such interest installment, which shall be the close of business on the business day next Business Day 15 days preceding such an Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which ; provided further, however, that (i) if this Debenture is authenticated after a Regular Record Date and before the Interest Payment Date therefor, such interest installment shall be the close of business paid on the fifteenth day next preceding such succeeding Interest Payment Date.] Date to the registered holder thereof on the Regular Record Date therefor and (ii) interest payable at Maturity shall be paid to the Person to whom principal is paid. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders holders on such regular record date Regular Record Date, and may be paid to the Person person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities of the same series) is registered at the close of business on a special record date Special Record Date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders holders of Securities of this series of Debentures not less than 10 days prior to such special record dateSpecial Record Date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures Securities of this series may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the IndentureIndenture hereinafter referred to. The If at any time this Debenture is not in global form, the principal of (and premium, if any) , and the interest on this Debenture shall be payable at the office or agency of the Trustee Company maintained for that purpose in the Borough of Manhattan, the City of New York, in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest on this Debenture may be made at the option of the Company (i) by check mailed to the registered Holder holder hereof at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of Register or (and premium, if anyii) and interest on this Debenture will be made at such place and by wire transfer to such an account as may be designated maintained by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided person entitled thereto as specified in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisionsSecurity Register. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued contained on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place. IN WITNESS WHEREOF, the Company has caused this Instrument to be executed. Dated:__________________ PUBLIC SERVICE COMPANY OF NORTH CAROLINA, INCORPORATED By:_____________________________ Its: Attest: _______________________________ Secretary [FORM OF CERTIFICATE OF AUTHENTICATION] CERTIFICATE OF AUTHENTICATION This is one of the Securities of the series described in the within- mentioned Indenture. First Union National Bank of North Carolina, as Trustee By:______________________________ Authorized Signatory [FORM OF REVERSE OF DEBENTURE] This 6.99% Senior Debenture Due 2026 (herein sometimes referred to as this "Debenture") is one of a duly authorized series of Securities of the Company, specified in the Indenture (as defined below), all issued or to be issued in one or more series under and pursuant to an Indenture dated as of January 1, 1996 duly executed and delivered between the Company and First Union National Bank of North Carolina, as trustee (herein referred to as the "Trustee"), as amended and supplemented by the First Supplemental Indenture dated as of January 1, 1996 between the Company and the Trustee (said Indenture as so supplemented being hereinafter referred to as the "Indenture"), to which Indenture and all indentures supplemental thereto reference is hereby made for a description of the rights, limitations of rights, obligations, duties and immunities thereunder of the Trustee, the Company and the holders of the Securities of this series. By the terms of the Indenture, the Securities are issuable in series that may vary as to amount, date of maturity, rate of interest and in other respects as in the Indenture provided. The Securities of this series are limited in aggregate principal amount as specified in said Supplemental Indenture. If an Event of Default with respect to the Securities of this series shall have occurred and be continuing, the principal of all of such Securities may be declared, and upon such declaration shall become, due and payable, in the manner, with the effect and subject to the conditions provided in the Indenture. The Indenture contains provisions for defeasance at any time of the entire indebtedness of this Debenture upon compliance by the Company with certain conditions set forth therein. The Indenture contains provisions permitting the Company and the Trustee, with the consent of the holders of not less than a majority in aggregate principal amount of the Securities of each series affected at the time outstanding, as defined in the Indenture, to execute supplemental indentures for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions of the Indenture or of modifying in any manner the rights of the holders of Securities; provided, however, that no such supplemental indenture shall, among other things, (i) change the Stated Maturity of any Securities of any series, or reduce the principal amount thereof, or reduce the rate of interest thereon, or reduce any premium payable upon the redemption thereof or the amount of any installment of interest thereon, without the consent of the holder of each Security so affected or (ii) reduce the aforesaid percentage in principal amount of Securities that is required to consent to any such supplemental indenture, without the consent of the holders of each Security then outstanding and affected thereby. The Indenture also contains provisions permitting the holders of a majority in aggregate principal amount of the Securities of all series at the time outstanding affected thereby, on behalf of the holders of the Securities of such series, to waive any past default in the performance of any of the covenants contained in the Indenture, or established pursuant to the Indenture with respect to such series, and its consequences, except (x) a default in the payment of the principal of or premium, if any, or interest on any of the Securities of such series, or (y) a default in respect of any other covenant or provision that cannot be modified without the consent of the holder of each Security of such series adversely affected thereby, in each case which default may be waived by the unanimous consent of the holders affected. Any such consent or waiver by the registered holder of this Debenture (unless revoked as provided in the Indenture) shall be conclusive and binding upon such holder and upon all future holders and owners of this Debenture and of any Security of the same series issued in exchange herefor or in place hereof (whether by registration of transfer or otherwise), irrespective of whether or not any notation of such consent or waiver is made upon this Debenture. No reference herein to the Indenture and no provision of this Debenture or of the Indenture shall alter or impair the obligation of the Company, which is absolute and unconditional, to pay the principal of and premium if any, and interest on this Debenture at the time and place and at the rate and in the money herein prescribed. As provided in the Indenture and subject to certain limitations therein set forth, this Debenture is transferable by the registered holder hereof on the Security Register of the Company, upon surrender of this Debenture for registration of transfer at the Corporate Trust Office of the Trustee (or, if at any time this Debenture is not in global form, at the office or agency of the Company maintained for that purpose in the Borough of Manhattan, the City of New York), accompanied by a written instrument or instruments of transfer in form satisfactory to the Company and the Trustee duly executed by the registered holder hereof or such holder's attorney duly authorized in writing, and thereupon one or more new Securities of the same series of authorized denominations and for the same aggregate principal amount will be issued to the designated transferee or transferees. No service charge will be made for any such transfer, but the Company may require payment of a sum sufficient to cover any tax or other governmental charge payable in relation thereto. Prior to due presentment for registration of this Debenture, the Company, the Trustee and any agent of the Company or the Trustee may deem and treat the registered holder hereof as the absolute owner hereof (whether or not this Debenture shall be overdue) for the purpose of receiving payment of or on account of the principal hereof and premium, if any, and (subject to the provisions of the Indenture) interest due hereon and for all other purposes, and neither the Company nor the Trustee nor any agent of the Company or the Trustee shall be affected by any notice to the contrary. No recourse shall be had for the payment of the principal of or the premium, if any, or the interest on this Debenture, or for any claim based hereon, or otherwise in respect hereof, or based on or in respect of the Indenture, against any incorporator, stockholder, officer or director, past, present or future, as such, of the Company or of any predecessor or successor corporation, whether by virtue of any constitution, statute or rule of law, or by the enforcement of any assessment or penalty or otherwise, all such liability being, by the acceptance hereof and as part of the consideration for the issuance hereof, expressly waived and released. The Securities of this series are issuable only in registered form without coupons in denominations of $1,000 and any integral multiple thereof. As provided in the Indenture and subject to certain limitations herein and therein set forth, Securities of this series are exchangeable for a like aggregate principal amount of Securities of this series of a different authorized denomination, as requested by the holder surrendering the same. All terms used in this Debenture that are defined in the Indenture shall have the meanings assigned to them in the Indenture. [Form of Assignment] For value received, the undersigned hereby sells, assigns and transfers unto __________________ the within Debenture, and all rights thereunder, and hereby irrevocably constitutes and appoints ___________, attorney to transfer the said Debenture on the Security Register, with full power of substitution in the premises. Dated: __________________________ Signature of Assignor Social Security Number or Tax Identification Number of Transferee: ____________________________ Signature guaranteed by bank, trust company or member of New York Stock Exchange: _____________________________ NOTICE: Signature must be guaranteed by an institution which is a participant in the securities transfer agent medallion stamp program ("STAMP") or similar program.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ _________. _________________ CUSIP No._____. ______________ OGE ENERGY CORP. ____% CITICORP [ %] JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.MAY 15, an Oklahoma 2027 Citicorp, a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars on May 15, 2027, as such date may be shortened or extended as provided herein ($_________such date, as it may be shortened or extended, the "Scheduled Maturity Date") on ___________(or upon the earlier redemption hereof as further described herein), __________and premium, if any, and to pay interest on said principal sum from ____________, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 15,May 15, June 30, September 30 August 15 and December 31 November 15 of each year commencing December 31__________15, 19991997, at the rate of ____% [ %] per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterly. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day next preceding such Interest Payment Date. Payments of such interest may be deferred by the Company pursuant to Article IV of the Indenture. This Debenture will also accrue interest at the rate of __% per annum of the principal amount thereof for the period from February 15, 1997 to but excluding the Expiration Date (as defined in the Indenture), payable on May 15, 1997. No deferral of interest will be permitted with respect to interest accruing for the period from February 15, 1997 to but excluding the Expiration Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which shall be the close of business on the fifteenth ____ business day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder holder at such address as shall appear in the Security Registersecurity register. Notwithstanding the foregoing, so long as the Holder holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. Whenever in this Debenture there is mentioned, in any context, the payment of the principal of or interest on, or in respect of, any Debenture, such mention shall be deemed to include mention of the payment of Additional Interest, if any, provided for in Section 2.5 of the Indenture to the extent that, in such context, Additional Interest is, was or would be payable in respect thereof pursuant to the provisions herein and therein and express mention of the payment of Additional Interest (if applicable) in any provisions hereof shall not be construed as excluding Additional Interest in those provisions hereof where such express mention is not made. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ . CUSIP No.___________________ OGE ENERGY CORP. ____00000XXX0 BANK ONE CORPORATION 7.20% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.October 15, an Oklahoma 2031 BANK ONE CORPORATION, a Delaware corporation (the "Company", which ------- term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________October 15, __________, 2031 and to pay interest on said principal sum from ____________September 28, 19992001, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31January 15, June 30April 15, September 30 July 15 and December 31 October 15 of each year commencing December 31January 15, 19992002 (each such date, an "Interest Payment Date"), at the rate of ____--------------------- 7.20% per annum (the "Interest Rate") until the principal hereof shall have ------------- become due and payable, and on any overdue principal and premium, if any, at the Interest Rate and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum Interest Rate compounded quarterly. The Company may extend the Maturity Date of this Debenture to a date no later than October 15, 2050, so long as at the time such election is made certain conditions described in the Indenture (hereinafter referred to) are met by the Company. The amount of interest payable on any Interest Payment Date (as defined below) shall be computed on calculated as provided in the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day monthIndenture. In the event that any date on which interest is payable on this Debenture Interest Payment Date is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the first business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which If pursuant to the provisions of the Indenture the Debentures are no longer represented by a Global Debenture, except if the Debentures are held by the Institutional Trustee, the regular record date shall be the close of business on the fifteenth day January 1, April 1, July 1 and October 1 next preceding such Interest Payment Date.] , as applicable. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made made, at the option of the Company -------- ------- Company, by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account designated by a Holder in writing not less than ten days prior to the date of payment. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and General Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and creditor in respect of General Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder or creditor upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, or be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a the Depositary or a nominee of a the Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Depository to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx XxxxxxWater Street, Xxx XxxxNew York, Xxx XxxxNew York) to the issuer or its agent for registration of transferregisxxxxxxx xx xxxxxxxx, exchange or xxxxxxxx xx payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.. ___________________ CUSIP No. 834182AM9 $_____________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORPXXXX Xx. ____US834182AM97 SOLECTRON CORPORATION 7.25% JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.2006 SOLECTRON CORPORATION, an Oklahoma a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns____________, the principal sum of ______ dollars ($______________ Dollars ($_________) on ___________November 15, __________2006 (such date is hereinafter referred to as the "Stated Maturity"), and to pay interest on said principal sum from ____________December 27, 19992001, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 15, June 30May 15, September 30 August 15 and December 31 November 15 of each year year, commencing December 31February 15, 19992002, initially at the rate of ____7.25% per annum (the "Interest Rate") through and including August 15, 2004, and at the Reset Rate thereafter, until the principal hereof shall have become due and payable, and on is paid or made available for payment; provided that any overdue principal and premium, if any, and installment of interest which is overdue shall bear interest (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterlyInterest Rate through and including August 15, 2004, and at the Reset Rate thereafter, from the dates such amounts are due until they are paid or made available for payment, and such interest shall be payable on demand; and provided, further, that if there has been a Failed Remarketing, the Reset Rate will be equal to the Interest Rate until (i) the Debentures are successfully remarketed pursuant to the Purchase Contract Agreement and the Remarketing Agreement or (ii) if the Last Failed Remarketing shall have occurred, the principal of the Debentures is paid or made available for payment. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months. Except as provided in the following sentence, and the amount of interest payable for any period shorter than a full 90-day quarterly period for which interest is computed, interest shall computed will be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30in such a 90-day monthperiod. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date Regular Record Date for such interest installment, which as long as any Debentures are represented by a Global Debenture shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- ; provided, however, if pursuant to the terms of the Indenture the Debentures are no longer represented by a Global Debenture, the Company may select such Regular Record Date for such interest installment which shall be the close of business on the fifteenth day next preceding such more than one Business Day but less than 60 Business Days prior to an Interest Payment Date.] . Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date Regular Record Date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date Special Record Date to be fixed by the Trustee for the payment of such defaulted interestDefaulted Interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record dateSpecial Record Date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, exchange all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office Office or agency Agency of the Trustee Company maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and Register or by wire transfer to such an account as may be appropriately designated by the Property TrusteeHolder entitled thereto. The indebtedness evidenced by this Debenture is, to the extent and in the manner provided in the Indenture, subordinate and junior subject in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness of the Company, and this Debenture is issued subject to the such provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereofNotwithstanding any provision in the Indenture to the contrary, by his or her acceptance hereofif, hereby waives all notice at the time of a successful remarketing of the acceptance Debentures pursuant to the terms of Section 5.2 of the Purchase Contract Agreement, the Company receives or has received ratings by Standard & Poor's and Moody's Investors Service on its senior unsecured debt of at least BBB- xxx Xaa3, respectively, each with an outlook of stable or better, which are in effect on the date of such successful remarketing (an "Investment Grade Event"), then, on and after such Investment Grade Event, the subordination provisions contained herein of the Debentures, including, without limitation, Article 15 of the Subordinated Indenture, will no longer be applicable and the Debentures will automatically become general, unsecured obligations of the Company ranking equally in right of payment with all the Company's existing and future unsubordinated indebtedness. At all times during which any Debenture is Outstanding, a pro rata portion of the Holders' rights to payments under each Outstanding Debenture shall not be subject to the provisions of Article 15 of the Subordinated Indenture and the subordination provisions of the Subordinated Indenture generally such that the aggregate amount of all such Outstanding Debentures not so subject equals the value of the Collateral as such is constituted from time to time. Each Holder, by its acceptance of a Debenture, consents and agrees to the terms of the Interest Pledge Agreement (including, without limitation, the provisions providing for foreclosure and release of the Collateral) as the same may be in effect or may be amended from time to time in writing by the parties thereto (provided that no amendment that would materially adversely affect the rights of the Holders may be affected without the consent of each holder of Senior Indebtedness, whether now outstanding or hereafter incurredHolder affected thereby), and waives reliance by each such holder upon said provisionsauthorizes and directs the Trustee and the Agent to enter into the Interest Pledge Agreement and to perform its respective obligations and exercise its respective rights thereunder in accordance therewith. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary DTC or a nominee of a DepositaryDTC. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary DTC or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary DTC to a nominee of the Depositary DTC or by a nominee of the Depositary DTC to the Depositary DTC or another nominee of the DepositaryDTC) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Watex Xxxxxx, Xxx Xxxx, Xxx Xxxx) to xx the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.____. _____________________ $ __$________________________ CUSIP No.___________________ OGE ENERGY CORP. ____OWENX XXXNING % JUNIOR SUBORDINATED DEBENTURE DUE 2039 OGE ENERGY CORP.OWENX XXXNING, an Oklahoma a Delaware corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________to, or registered assigns, the principal sum of ______________ Dollars ($__________ ) on ___________, __________2002, and to pay interest on said principal sum from ____________, 19991997, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 and December 31 of each year commencing December 31_______, 19991997, initially at the rate of ____% per annum until November 15, 2000, and at the Reset Rate thereafter until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum of __% until November 5, 2000 and at the Reset Date thereafter, compounded quarterly. The interest rate will be reset on November 16, 2000 to the Reset Rate (as determined by the Reset Agent). The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, installment which shall be the close of business on the business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE Debenture -- which shall be the close of business on the fifteenth ___ business day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.of

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ __________________________ . CUSIP No.___________________ OGE ENERGY CORP. ____% BANK ONE CORPORATION JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP.AUGUST 15, an Oklahoma 2030 BANK ONE CORPORATION, a Delaware corporation (the "Company", which ------- term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ______________ Dollars ($___________) on ___________August 15, __________, 2030 and to pay interest on said principal sum from ____________August 8, 19992000, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 15, June 30May 15, September 30 August 15 and December 31 November 15 of each year commencing December 31November 15, 19992000 (each such date, an "Interest Payment Date") at the rate of ____8.500% per --------------------- annum (the "Interest Rate") until the principal hereof shall have become due and ------------- payable, and on any overdue principal and premium, if any, at the Interest Rate and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum Interest Rate compounded quarterly. The amount of interest payable on any Interest Payment Date (as defined below) shall be computed on calculated as provided in the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day monthIndenture. In the event that any date on which interest is payable on this Debenture Interest Payment Date is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the first business day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- which If pursuant to the provisions of the Indenture the Debentures are no longer represented by a Global Debenture, except if the Debentures are held by the Institutional Trustee, the regular record date shall be the close of business on the fifteenth day February 1, May 1, August 1 and November 1 next preceding such Interest Payment Date.] , as applicable. Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment -------- ------- of interest may be made made, at the option of the Company Company, by check mailed to the registered Holder at such address as shall appear in the Security RegisterRegister or by wire transfer to an account designated by a Holder in writing not less than ten days prior to the date of payment. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior IndebtednessIndebtedness and General Obligations, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior IndebtednessIndebtedness and creditor in respect of General Obligations, whether now outstanding or hereafter incurred, and waives reliance by each such holder or creditor upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, or be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. THIS DEBENTURE IS NOT A SAVINGS OR DEPOSIT ACCOUNT OR OTHER OBLIGATION OF A BANK AND IS NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENTAL AGENCY. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate of Authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary the Clearing Agency or a nominee of a Depositarythe Clearing Agency. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary Clearing Agency or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary Clearing Agency to a nominee of the Depositary Clearing Agency or by a nominee of the Depositary Clearing Agency to the Depositary Clearing Agency or another nominee of the DepositaryClearing Agency) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx XxxxxxWater Street, Xxx XxxxNew York, Xxx XxxxNew York) to the issuer or its agent for registration of transferrexxxxxxxxxx xx xxxxxxxx, exchange xxxxxnge or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No.. ___________________ CUSIP No. ______________ $_____________________ $ __________________________ CUSIP No.___________________ OGE ENERGY CORPCOX COMMUNICATIONS, INC. ____7% JUNIOR SUBORDINATED SENIOR DEBENTURE DUE 2039 OGE ENERGY CORPXXE 2004 COX COMMUNICATIONS, INC., an Oklahoma a Delaware corporation (the "Company", which term whicx xerm includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, or registered assigns____________, the principal sum of ($______________ Dollars ($_________) on ___________August 16, __________2004 (such date is hereinafter referred to as the "Maturity Date"), and to pay interest on said principal sum from ____________August 12, 1999, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly (subject to deferral as set forth herein) in arrears on March 31February 16, June 30May 16, September 30 August 16, and December 31 November 16 of each year year, commencing December 31on November 16, 1999, initially at the rate of ____7% per annum until August 16, 2002, and at the Reset Rate thereafter until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum of 7% until August 16, 2002, and at the Reset Rate thereafter, compounded quarterly. The interest rate will be reset on the third business day preceding August 16, 2002 to the Reset Rate (as determined by the Reset Agent). The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year consisting of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person in whose name this Debenture (or one or more predecessor securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which in the case of a Global Debenture shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE -- ; provided, however, if pursuant to the terms of the Indenture the Debentures are no longer represented by a Global Debenture, the Company may select such regular record date for such interest installment which shall be the close of business on the fifteenth day next preceding such more than one Business Day but less than 60 Business Days prior to an Interest Payment Date.] . Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, exchange all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the option of the Company by check mailed to the registered Holder at such address as shall appear in the Debt Security RegisterRegister or by wire transfer to an account appropriately designated by the Holder entitled thereto. Notwithstanding the foregoing, so long as the Holder of this Debenture is the Property TrusteeTrustee or the Collateral Agent, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated in writing by the Property TrusteeTrustee or the Collateral Agent. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate senior and junior unsecured and will rank in right of payment to the prior payment in full of on parity with all Senior Indebtedness, and this Debenture is issued subject to the provisions other senior unsecured obligations of the Indenture with respect thereto. Each Holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-fact for any and all such purposes. Each Holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisionsCompany. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate of Authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

Form of Debenture. The Debentures and the Trustee's Certificate certificate of Authentication authentication to be endorsed thereon are to be substantially in the following forms: (FORM OF FACE OF DEBENTURE) [IF THE DEBENTURE IS TO BE A GLOBAL DEBENTURE, INSERT - ; INSERT-This Debenture is a Global Debenture within the meaning of the Indenture hereinafter referred to and is registered in the name of a Depositary or a nominee of a Depositary. This Debenture is exchangeable for Debentures registered in the name of a person other than the Depositary or its nominee only in the limited circumstances described in the Indenture, and no transfer of this Debenture (other than a transfer of this Debenture as a whole by the Depositary to a nominee of the Depositary or by a nominee of the Depositary to the Depositary or another nominee of the Depositary) may be registered except in limited circumstances. Unless this Debenture is presented by an authorized representative of The Depositary Depository Trust Company (55 Xxxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx) to the issuer or its agent for registration of transfer, exchange or payment, and any Debenture issued is registered in the name of Cede & Co. or such other name as requested by an authorized representative of The Depositary Depository Trust Company and any payment hereon is made to Cede & Co., ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY A PERSON IS WRONGFUL since the registered owner hereof, Cede & Co., has an interest herein.] No._________________________ $ _________. _________________ CUSIP No.____. _______________ OGE ENERGY CORPCOUNTRYWIDE HOME LOANS, INC. ______% JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURE DUE 2039 OGE ENERGY CORP______ COUNTRYWIDE HOME LOANS, INC., an Oklahoma a New York corporation (the "Company", which term includes any successor corporation under the Indenture hereinafter referred to), for value received, hereby promises to pay to ______________, _ or registered assigns, the principal sum of ________________ Dollars ($__________ ) on ___________December 1 , __________2026, and to pay interest on said principal sum from ___________ __, 1999199_, or from the most recent interest payment date (each such date, an "Interest Payment Date") to which interest has been paid or duly provided for, quarterly semiannually (subject to deferral as set forth herein) in arrears on March 31, June 30, September 30 1 and December 31 1 of each year commencing December 31June 1, 19991997, at the rate of ______% per annum until the principal hereof shall have become due and payable, and on any overdue principal and premium, if any, and (without duplication and to the extent that payment of such interest is enforceable under applicable law) on any overdue installment of interest at the same rate per annum compounded quarterlysemiannually. The amount of interest payable on any Interest Payment Date shall be computed on the basis of a 360-day year of twelve 30-day months, and for any period shorter than a full quarterly period for which interest is computed, interest shall be computed on the basis of a 30-day month and, for periods of less than a month, the actual number of days elapsed per 30-day month. In the event that any date on which interest is payable on this Debenture is not a Business Day, then payment of interest payable on such date will be made on the next succeeding day that is a Business Day (and without any interest or other payment in respect of any such delay), except that, if such Business Day is in the next succeeding calendar year, such payment shall be made on the immediately preceding Business Day, in each case with the same force and effect as if made on such date. The interest installment so payable, and punctually paid or duly provided for, on any Interest Payment Date will, as provided in the Indenture, be paid to the person Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities, as defined in said Indenture) is registered at the close of business on the regular record date for such interest installment, which shall be the close of business on the business day Business Day next preceding such Interest Payment Date. [IF PURSUANT TO THE PROVISIONS OF THE INDENTURE THE DEBENTURES ARE NO LONGER REPRESENTED BY A GLOBAL DEBENTURE Debenture -- which shall be the close of business on the fifteenth day ____ Business Day next preceding such Interest Payment Date.] Any such interest installment not punctually paid or duly provided for shall forthwith cease to be payable to the registered Holders holders on such regular record date and may be paid to the Person in whose name this Debenture (or one or more predecessor securitiesPredecessor Securities) is registered at the close of business on a special record date to be fixed by the Trustee for the payment of such defaulted interest, notice whereof shall be given to the registered Holders holders of this series of Debentures not less than 10 days prior to such special record date, or may be paid at any time in any other lawful manner not inconsistent with the requirements of any securities exchange on which the Debentures may be listed, and upon such notice as may be required by such exchange, all as more fully provided in the Indenture. The principal of (and premium, if any) and the interest on this Debenture shall be payable at the office or agency of the Trustee (or other paying agent appointed by the Company) maintained for that purpose in any coin or currency of the United States of America that at the time of payment is legal tender for payment of public and private debts; provided, however, that payment of interest may be made at the -------- ------- option of the Company by check mailed to the registered Holder holder at such address as shall appear in the Security Register. Notwithstanding the foregoing, so long as the Holder holder of this Debenture is the Property Institutional Trustee, the payment of the principal of (and premium, if any) and interest on this Debenture will be made at such place and to such account as may be designated by the Property Institutional Trustee. The indebtedness evidenced by this Debenture is, to the extent provided in the Indenture, subordinate and junior in right of payment to the prior payment in full of all Senior Indebtedness, and this Debenture is issued subject to the provisions of the Indenture with respect thereto. Each Holder holder of this Debenture, by accepting the same, (a) agrees to and shall be bound by such provisions, (b) authorizes and directs the Trustee on his or her behalf to take such action as may be necessary or appropriate to acknowledge or effectuate the subordination so provided and (c) appoints the Trustee his or her attorney-in-in- fact for any and all such purposes. Each Holder holder hereof, by his or her acceptance hereof, hereby waives all notice of the acceptance of the subordination provisions contained herein and in the Indenture by each holder of Senior Indebtedness, whether now outstanding or hereafter incurred, and waives reliance by each such holder upon said provisions. This Debenture shall not be entitled to any benefit under the Indenture hereinafter referred to, be valid or become obligatory for any purpose until the Certificate certificate of Authentication authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Debenture are continued on the reverse side hereof and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.