EXHIBIT 4.11 7% CUMULATIVE CONVERTIBLE PREFERRED STOCK REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • May 15th, 1998 • Chesapeake Energy Corp • Crude petroleum & natural gas • New York
Exhibit 10.5 [H & P LOGO] CREDIT AGREEMENT dated July 16, 2002Credit Agreement • August 14th, 2002 • Helmerich & Payne Inc • Drilling oil & gas wells • Oklahoma
325,000,000 of 9 7/8% SECOND PRIORITY SENIOR SECURED NOTES DUE 2012Indenture • January 18th, 2005 • Dobson Communications Corp • Radiotelephone communications • New York
LEASE AGREEMENTLease Agreement • February 14th, 2002 • Turn Works Acquisition Iii Sub a Inc
forPledge Agreement • June 25th, 2004 • Tidelands Oil & Gas Corp/Wa • Oil & gas field exploration services • Texas
INDENTUREManagement Agreement • April 20th, 2001 • Dutchess County Cellular Telephone Co Inc • Radiotelephone communications • New York
ARTICLE 1 CORPORATE STRUCTURE; ASSETSStock Purchase Agreement • July 28th, 1997 • Oneok Inc • Natural gas transmisison & distribution • Oklahoma
RECITALSStock Option Agreement • June 14th, 1999 • Pennzenergy Co • Petroleum refining • Delaware
EXHIBIT 10.7 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this "Agreement") is entered into as of the [Closing Date], by and among: Tremisis Energy Acquisition Corporation, a Delaware corporation (the "Company"), and the...Registration Rights Agreement • October 26th, 2005 • Tremisis Energy Acquisition Corp • Blank checks • Delaware
Execution Copy 9,900,000 SHARES DEVON ENERGY CORPORATION COMMON STOCK, PAR VALUE $0.10 UNDERWRITING AGREEMENT September 21, 1999 September 21, 1999 Morgan Stanley & Co. Incorporated J.P. Morgan Securities, Inc. PaineWebber Incorporated Bear, Stearns &...Underwriting Agreement • September 24th, 1999 • Devon Energy Corp • Crude petroleum & natural gas • New York
ASSET PURCHASE AGREEMENT by and between AIRGAS CARBONIC RESERVES, INC. ("Purchaser") and CARBONIC RESERVES ("Seller") and THE BEARD COMPANY and CLIFFORD H. COLLEN, JR. ("Shareholders")Asset Purchase Agreement • July 16th, 1997 • Beard Co /Ok • Industrial inorganic chemicals • Texas
EXHIBIT 99.3 STOCKHOLDERS' AGREEMENT THIS STOCKHOLDERS' AGREEMENT (this "Agreement") is made and entered into as of the 31st day of October, 2005, by and among LARRY E. LEE, an individual ("Lee"), DANISH KNIGHTS, A LIMITED PARTNERSHIP, a Texas limited...Stockholders' Agreement • May 18th, 2006 • Lee Larry E • Crude petroleum & natural gas • Oklahoma
ASSET PURCHASE AGREEMENTAsset Purchase Agreement • December 7th, 2001 • Ram Energy Inc/Ok • Crude petroleum & natural gas • Oklahoma
Ligon DEVON ENERGY CORPORATION SEVERANCE AGREEMENT (Execution Date: March 26, 1997) SEVERANCE AGREEMENT SEVERANCE AGREEMENT (the "Agreement") entered into among DEVON ENERGY CORPORATION (NEVADA), a Nevada corporation ("Devon") and DEVON ENERGY...Severance Agreement • July 22nd, 1997 • Devon Energy Corp /Ok/ • Crude petroleum & natural gas • Devon
EXHIBIT 10.5 [PARENT] CORPORATION EMPLOYMENT AGREEMENTEmployment Agreement • October 26th, 2005 • Tremisis Energy Acquisition Corp • Blank checks • Oklahoma
LEASE AGREEMENTLease Agreement • February 14th, 2002 • Turn Works Acquisition Iii Sub a Inc
UNDERWRITING AGREEMENTUnderwriting Agreement • October 28th, 1996 • Chesapeake Energy Corp • Crude petroleum & natural gas • Delaware
BOK FINANCIAL CORPORATION Exhibit 10.4.1(a) EMPLOYMENT AGREEMENT This Employment Agreement ("Agreement") is made, effective this 17th day of November, 1997 among Bank of Oklahoma, National Association (the "Bank"), BOK Financial Corporation ("BOKF"),...Employment Agreement • March 26th, 2003 • Bok Financial Corp Et Al • National commercial banks
DOBSON COMMUNICATIONS CORPORATION 8-7/8% SENIOR NOTES DUE 2013Dobson Communications Corp • October 2nd, 2003 • Radiotelephone communications • New York
NOTE PURCHASE AGREEMENT FOR 12% SERIES B SENIOR SECURED NOTES OF SEVEN SEAS PETROLEUM INC., A CAYMAN ISLANDS EXEMPTED COMPANY LIMITED BY SHARES JULY 23, 2001 TABLE OF CONTENTSNote Purchase Agreement • August 14th, 2001 • Seven Seas Petroleum Inc • Oil & gas field exploration services • Oklahoma
RECITALSSub-Advisory Agreement • April 27th, 2006 • American Fidelity Dual Strategy Fund Inc • Oklahoma
EXHIBIT ARegistration Rights Agreement • June 17th, 1999 • Dobson Communications Corp • Radiotelephone communications • New York
AGREEMENT AND PLAN OF MERGERAgreement and Plan of Merger • April 16th, 1999 • Alliance Group Inc • Oklahoma
Exhibit 10.10 LEASE AGREEMENT by and between GROCERY (OK) QRS 15-5, INC., a Delaware corporationLease Agreement • December 18th, 2002 • Corporate Property Associates 15 Inc • Real estate investment trusts • New York
Exhibit 10.15 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (this "Agreement") has been made and entered into as of the 4th day of November, 2003 (the "Effective Date"), by and between Advantage Marketing Systems, Inc. (the "Company") and John W....Employment Agreement • March 29th, 2004 • Advantage Marketing Systems Inc/Ok • Wholesale-durable goods, nec • Oklahoma
CREDIT AGREEMENTCredit Agreement • October 23rd, 2003 • Dobson Communications Corp • Radiotelephone communications • New York
BETWEENLoan Agreement • January 10th, 2001 • Seven Seas Petroleum Inc • Oil & gas field exploration services • Oklahoma
FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this "Amendment") is made as of the 15th day of March, 1997, by and among DEVON ENERGY CORPORATION (NEVADA), as Borrower ("Borrower"), DEVON ENERGY CORPORATION ("Parent"),...Credit Agreement • April 21st, 1997 • Devon Energy Corp /Ok/ • Crude petroleum & natural gas • Texas
RAM ENERGY, INC. AND SUBSIDIARY GUARANTORS INDENTURE Dated as of February 24, 1998 UNITED STATES TRUST COMPANY OF NEW YORK Trustee 11-1/2% SENIOR NOTES DUE 2008 TABLE OF CONTENTS ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE SECTION 1.1...Ram Energy Inc/Ok • March 10th, 1998 • Crude petroleum & natural gas • New York
3 Underwriting Agreement. 3,000,000 Shares LinuxOne, Inc. (a Nevada corporation) (Par Value $.001 Per Share) UNDERWRITING AGREEMENT December , 1999 CAPITAL WEST SECURITIES, INC. 211 N. Robinson, Suite 200 One Leadership Square Oklahoma City, Oklahoma...Underwriting Agreement • December 23rd, 1999 • Linuxone Inc • Services-business services, nec • Oklahoma
by and among ADVANCED COMMUNICATIONS GROUP, INC. (PURCHASER) and ADVANCED COMMUNICATIONS CORP. (OLD ACG) and GREAT WESTERN DIRECTORIES, INC. (COMPANY) andEmployment Agreement • January 16th, 1998 • Advanced Communications Group Inc/De/ • Telephone communications (no radiotelephone) • Texas
RECITALSLoan and Security Agreement • December 5th, 1996 • Metricom Inc / De • Radio & tv broadcasting & communications equipment • California
ARTICLE 1 CORPORATE STRUCTURE; ASSETSStock Purchase Agreement • December 18th, 1997 • RLP Gulf States LLC • Oklahoma
AMENDED, RESTATED, AND CONSOLIDATED REVOLVING CREDIT AND TERM LOAN AGREEMENTDobson Communications Corp • January 27th, 2000 • Radiotelephone communications • New York
RECITALSStock Option Agreement • June 5th, 2000 • Santa Fe Snyder Corp • Crude petroleum & natural gas • Delaware
