Common use of FORM OF REPURCHASE NOTICE Clause in Contracts

FORM OF REPURCHASE NOTICE. To: Chesapeake Energy Corporation The undersigned registered holder of this Security requests and instructs Chesapeake Energy Corporation (the “Company”) to repurchase this Security, or the portion hereof (which is $1,000 principal amount or a multiple thereof) designated below, on the date specified below under “Date of Requested Repurchase”, in accordance with the terms and conditions specified in paragraph 7 of this Security and the Indenture referred to in this Security and directs that the check in payment for this Security or the portion thereof and any Securities representing the portion of principal amount hereof not to be so repurchased, be issued and delivered to the registered holder hereof unless a different name has been indicated below. If any portion of this Security not repurchased is to be issued in the name of a Person other than the undersigned, the undersigned shall pay all transfer taxes payable with respect thereto. Dated: Signature(s) Fill in for registration of Securities not repurchased if to be issued other than to and in the name of the registered holder: (Name) (Street Address) (City, state and zip code) Please print name and address Principal amount to be repurchased (if less than all): $ Date of Requested Repurchase: May 15, 20 (specify either May 15, 2017, 2022, 2027 or 2032) Certificate number (if applicable):

FORM OF REPURCHASE NOTICE. To: Chesapeake Energy Corporation The undersigned registered holder of this Security requests and instructs Chesapeake Energy Corporation (the “Company”) to repurchase this Security, or the portion hereof (which is $1,000 principal amount or a multiple thereof) designated below, on the date specified below under “Date of Requested Repurchase”, in accordance with the terms and conditions specified in paragraph 7 of this Security and the Indenture referred to in this Security and directs that the check in payment for this Security or the portion thereof and any Securities representing the portion of principal amount hereof not to be so repurchased, be issued and delivered to the registered holder hereof unless a different name has been indicated below. If any portion of this Security not repurchased is to be issued in the name of a Person other than the undersigned, the undersigned shall pay all transfer taxes payable with respect thereto. Dated: Signature(s) Fill in for registration of Securities not repurchased if to be issued other than to and in the name of the registered holder: (Name) (Street Address) (City, state and zip code) Please print name and address Principal amount to be repurchased (if less than all): $ Date of Requested Repurchase: May December 15, 20 (specify either May December 15, 20172018, 20222023, 2027 2028 or 20322033) Certificate number (if applicable):

FORM OF REPURCHASE NOTICE. To: Chesapeake Energy Corporation Blackboard Inc. The undersigned registered holder of this Security requests and instructs Chesapeake Energy Corporation Blackboard Inc. (the “Company”) to repurchase this Security, or the portion hereof (which is $1,000 principal amount or a multiple thereof) designated below, on the date specified below under “Date of Requested Repurchase”, in accordance with the terms and conditions specified in paragraph 7 6 of this Security and Section 3.14 of the Indenture referred to in this Security and directs that the check in payment for this Security or the portion thereof and any Securities representing the portion of principal amount hereof not to be so repurchased, be issued and delivered to the registered holder hereof unless a different name has been indicated below. If any portion of this Security not repurchased is to be issued in the name of a Person other than the undersigned, the undersigned shall pay all transfer taxes payable with respect thereto. Dated: Signature(s) Fill in for registration of Securities not repurchased if to be issued other than to and in the name of the registered holder: (Name) (Street Address) (City, state and zip code) Please print name and address Principal amount to be repurchased (if less than all): $ Date of Requested Repurchase: May 15July 1, 20 20___ (specify either May 15July 1, 20172011, July 1, 2017 and July 1, 2022, 2027 or 2032) Certificate number (if applicable):

FORM OF REPURCHASE NOTICE. To: Chesapeake Energy Corporation The undersigned registered holder of this Security requests and instructs Chesapeake Energy Corporation (the “Company”) to repurchase this Security, or the portion hereof (which is $1,000 principal amount or a multiple thereof) designated below, on the date specified below under “Date of Requested Repurchase”, in accordance with the terms and conditions specified in paragraph 7 of this Security and the Indenture referred to in this Security and directs that the check in payment for this Security or the portion thereof and any Securities representing the portion of principal amount hereof not to be so repurchased, be issued and delivered to the registered holder hereof unless a different name has been indicated below. If any portion of this Security not repurchased is to be issued in the name of a Person other than the undersigned, the undersigned shall pay all transfer taxes payable with respect thereto. Dated: Signature(s) Fill in for registration of Securities not repurchased if to be issued other than to and in the name of the registered holder: (Name) (Street Address) (City, state and zip code) Please print name and address Principal amount to be repurchased (if less than all): $ $___________________ Date of Requested Repurchase: May November 15, 20 20___ (specify either May November 15, 20172015, 20222020, 2027 2025 or 20322030) Certificate number (if applicable):): ____________________ [[NYCORP:2552346v6:4259b:11/07/05--10:59 p]]

FORM OF REPURCHASE NOTICE. To: Chesapeake Energy Corporation The undersigned registered holder of this Security requests and instructs Chesapeake Energy Corporation (the “Company”) to repurchase this Security, or the portion hereof (which is $1,000 principal amount or a multiple thereof) designated below, on the date specified below under “Date of Requested Repurchase”, in accordance with the terms and conditions specified in paragraph 7 of this Security and the Indenture referred to in this Security and directs that the check in payment for this Security or the portion thereof and any Securities representing the portion of principal amount hereof not to be so repurchased, be issued and delivered to the registered holder hereof unless a different name has been indicated below. If any portion of this Security not repurchased is to be issued in the name of a Person other than the undersigned, the undersigned shall pay all transfer taxes payable with respect thereto. Dated: Signature(s) Fill in for registration of Securities not repurchased if to be issued other than to and in the name of the registered holder: (Name) (Street Address) (City, state and zip code) Please print name and address Principal amount to be repurchased (if less than all): $ $___________________ Date of Requested Repurchase: May December 15, 20 20___ (specify either May December 15, 20172018, 20222023, 2027 2028 or 20322033) Certificate number (if applicable):): ____________________

FORM OF REPURCHASE NOTICE. To: Chesapeake Energy Corporation Blackboard Inc. The undersigned registered holder of this Security requests and instructs Chesapeake Energy Corporation Blackboard Inc. (the “Company”) to repurchase this Security, or the portion hereof (which is $1,000 principal amount or a multiple thereof) designated below, on the date specified below under “Date of Requested Repurchase”, in accordance with the terms and conditions specified in paragraph 7 of this Security and the Indenture referred to in this Security and directs that the check in payment for this Security or the portion thereof and any Securities representing the portion of principal amount hereof not to be so repurchased, be issued and delivered to the registered holder hereof unless a different name has been indicated below. If any portion of this Security not repurchased is to be issued in the name of a Person other than the undersigned, the undersigned shall pay all transfer taxes payable with respect thereto. Dated: Signature(s) Fill in for registration of Securities not repurchased if to be issued other than to and in the name of the registered holder: (Name) (Street Address) (City, state and zip code) Please print name and address Principal amount to be repurchased (if less than all): $ Date of Requested Repurchase: May 15July 1, 20 (specify either May 15July 1, 20172011, July 1, 2017 and July 1, 2022, 2027 or 2032) Certificate number (if applicable):