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
DEVON ENERGY CORPORATION SEVERANCE AGREEMENT (Effective: May 19, 1999)Severance Agreement • November 10th, 1999 • Devon Energy Corp • Crude petroleum & natural gas • Oklahoma
LEASE AGREEMENTLease Agreement • February 14th, 2002 • Turn Works Acquisition Iii Sub a Inc
RECITALSSub-Advisory Agreement • April 27th, 2006 • American Fidelity Dual Strategy Fund Inc • Oklahoma
EXHIBIT 2.4 DOBSON COMMUNICATIONS CORPORATION 8-7/8% SENIOR NOTES DUE 2013 PURCHASE AGREEMENTPurchase Agreement • November 10th, 2003 • Dobson Communications Corp • Radiotelephone communications • New York
ARTICLE 1 CORPORATE STRUCTURE; ASSETSStock Purchase Agreement • July 28th, 1997 • Oneok Inc • Natural gas transmisison & distribution • Oklahoma
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
RECITALSStock Option Agreement • June 14th, 1999 • Pennzenergy Co • Petroleum refining • Delaware
forPurchase and Sale Agreement • June 25th, 2004 • Tidelands Oil & Gas Corp/Wa • Oil & gas field exploration services • Texas
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
Lessor) - and -Lease Agreement • March 31st, 2000 • Vanguard Airlines Inc \De\ • Air transportation, scheduled
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
UNDERWRITING AGREEMENTUnderwriting Agreement • August 18th, 1999 • Training Devices International Inc • Oklahoma
ASSET PURCHASE AGREEMENTAsset Purchase Agreement • December 7th, 2001 • Ram Energy Inc/Ok • Crude petroleum & natural gas • Oklahoma
EXHIBIT 10.5 [PARENT] CORPORATION EMPLOYMENT AGREEMENTEmployment Agreement • October 26th, 2005 • Tremisis Energy Acquisition Corp • Blank checks • Oklahoma
EXHIBIT 10.16 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this "Agreement") is made and entered into as of June 28, 2006, by and between AMS Health Sciences, Inc., an Oklahoma corporation (the "Company"), and Laurus Master Fund,...Registration Rights Agreement • August 14th, 2006 • Ams Health Sciences Inc • Wholesale-durable goods, nec • New York
by and among ADVANCED COMMUNICATIONS GROUP, INC. (PURCHASER) and ADVANCED COMMUNICATIONS CORP. (OLD ACG) and GREAT WESTERN DIRECTORIES, INC. (COMPANY) andStock Purchase Agreement • January 16th, 1998 • Advanced Communications Group Inc/De/ • Telephone communications (no radiotelephone) • Texas
25,000,000 SHARES DOBSON COMMUNICATIONS CORPORATION CLASS A COMMON STOCK, PAR VALUE $0.001 PER SHARE UNDERWRITING AGREEMENTUnderwriting Agreement • February 3rd, 2000 • Dobson Communications Corp • Radiotelephone communications • New York
CREDIT AGREEMENTCredit Agreement • October 29th, 2003 • Dobson Communications Corp • Radiotelephone communications • New York
EXHIBIT 10.41 DOBSON COMMUNICATIONS CORPORATION 8 7/8% SENIOR NOTES DUE 2013 REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • November 10th, 2003 • Dobson Communications Corp • Radiotelephone communications • New York
Exhibit 10.4 SECOND AMENDMENT This Second Amendment (this "Second Amendment") is entered into as of July 16, 2002 by and among Helmerich & Payne International Drilling Co., a Delaware corporation (the "Borrower"), Helmerich & Payne, Inc., a Delaware...Credit Agreement • August 14th, 2002 • Helmerich & Payne Inc • Drilling oil & gas wells • Oklahoma
AGREEMENT AND PLAN OF MERGERMerger Agreement • April 16th, 1999 • Alliance Group Inc • Oklahoma
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
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
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 10.6(d) SECOND AMENDMENT TO CREDIT AGREEMENT ------------------------------------ This SECOND AMENDMENT TO CREDIT AGREEMENT is entered into as of February 1, 2000, by INDIAN OIL COMPANY ("Borrower"), CIBOLA CORPORATION ("Guarantor"), RICHARD...Credit Agreement • February 14th, 2000 • Canaan Energy Corp • Oklahoma
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
RECITALSLoan and Security Agreement • December 5th, 1996 • Metricom Inc / De • Radio & tv broadcasting & communications equipment • California
RECITALSStock Option Agreement • June 5th, 2000 • Santa Fe Snyder Corp • Crude petroleum & natural gas • Delaware
1,500,000 SHARESStock Purchase Agreement • March 9th, 2000 • Dobson Communications Corp • Radiotelephone communications • New York
LOGO] CREDIT AGREEMENTCredit Agreement • August 14th, 1997 • Willis Lease Finance Corp • Services-equipment rental & leasing, nec • Pennsylvania
