AGREEMENT AND PLAN OF MERGER Dated as of December 22, 2000Agreement and Plan of Merger • December 27th, 2000 • Pennaco Energy Inc • Crude petroleum & natural gas • Delaware
Contract Type FiledDecember 27th, 2000 Company Industry Jurisdiction
RECITALSRights Agreement • January 5th, 2001 • Pennaco Energy Inc • Crude petroleum & natural gas
Contract Type FiledJanuary 5th, 2001 Company Industry
SUBLEASELease Agreement • December 22nd, 1998 • Pennaco Energy Inc • Drilling oil & gas wells • Colorado
Contract Type FiledDecember 22nd, 1998 Company Industry Jurisdiction
a) The Company has filed with the Securities and Exchange Commission (the "Commission") a registration statement on Form S-1 (Registration No. 333-86547), as amended by Amendment Nos. 1 and 2 thereto, and related preliminary prospectuses, as amended,...Underwriting Agreement • October 12th, 1999 • Pennaco Energy Inc • Crude petroleum & natural gas • New York
Contract Type FiledOctober 12th, 1999 Company Industry Jurisdiction
EXHIBIT 10.21 BASE CONTRACT FOR SHORT-TERM SALE AND PURCHASE OF NATURAL GAS This Base Contract is entered into as of the following date: April 1, 1999 The parties to this Base Contract are the following:Pennaco Energy Inc • August 12th, 1999 • Crude petroleum & natural gas
Company FiledAugust 12th, 1999 Industry
SECOND AMENDMENT TOSecurity Agreement • September 15th, 1998 • Pennaco Energy Inc • Drilling oil & gas wells • California
Contract Type FiledSeptember 15th, 1998 Company Industry Jurisdiction
RECITALSCredit Agreement • March 21st, 2000 • Pennaco Energy Inc • Crude petroleum & natural gas • Colorado
Contract Type FiledMarch 21st, 2000 Company Industry Jurisdiction
RECITALCredit Agreement • August 16th, 1999 • Pennaco Energy Inc • Crude petroleum & natural gas • Colorado
Contract Type FiledAugust 16th, 1999 Company Industry Jurisdiction
EXHIBIT 10.16 FIRST AMENDMENT TO PURCHASE AND SALE AGREEMENT This Amendment is entered into this 20th day of November, 1998, by and between Pennaco Energy, Inc., a Nevada corporation, whose address is 1050 17th Street, Suite 700, Denver, Colorado...Purchase and Sale Agreement • January 28th, 1999 • Pennaco Energy Inc • Drilling oil & gas wells
Contract Type FiledJanuary 28th, 1999 Company Industry
RIGHTS AGREEMENTRights Agreement • April 16th, 1999 • Pennaco Energy Inc • Crude petroleum & natural gas • Nevada
Contract Type FiledApril 16th, 1999 Company Industry Jurisdiction
EXHIBIT 10.20 GAS PURCHASE AGREEMENT THIS AGREEMENT is made and entered into as of this 16th day of March, 1999, to be effective on the 1st day of April, 1999 (the "Effective Date"), by and between WESTERN GAS RESOURCES, INC. a Delaware corporation...Gas Purchase Agreement • August 12th, 1999 • Pennaco Energy Inc • Crude petroleum & natural gas • Colorado
Contract Type FiledAugust 12th, 1999 Company Industry Jurisdiction
RECITALS:Employment Agreement • January 8th, 2001 • Pennaco Energy Inc • Crude petroleum & natural gas • Colorado
Contract Type FiledJanuary 8th, 2001 Company Industry Jurisdiction
EXHIBIT 10.17 SECOND AMENDMENT TO PURCHASE AND SALE AGREEMENT This Amendment is entered into this 15th day of January, 1999, by and between Pennaco Energy, Inc., a Nevada corporation, whose address is 1050 17th Street, Suite 700, Denver, Colorado...Purchase and Sale Agreement • January 28th, 1999 • Pennaco Energy Inc • Drilling oil & gas wells
Contract Type FiledJanuary 28th, 1999 Company Industry
EXHIBIT 10.18 GAS GATHERING AGREEMENTGas Gathering Agreement • August 12th, 1999 • Pennaco Energy Inc • Crude petroleum & natural gas • Colorado
Contract Type FiledAugust 12th, 1999 Company Industry Jurisdiction
FIRST AMENDMENT TO PENNACO ENERGY, INC. EMPLOYMENT AGREEMENTPennaco Energy Inc • January 8th, 2001 • Crude petroleum & natural gas
Company FiledJanuary 8th, 2001 Industry
January 26, 2001 Dear Pennaco Energy, Inc. Stockholder: As you are aware, on December 22, 2000, Pennaco Energy, Inc. ("Pennaco" or the "Company") entered into an Agreement and Plan of Merger (the "Merger Agreement") with Marathon Oil Company and...Pennaco Energy Inc • January 26th, 2001 • Crude petroleum & natural gas
Company FiledJanuary 26th, 2001 Industry
PURSUANT TO THENonstatutory Stock Option Agreement • September 15th, 1998 • Pennaco Energy Inc • Drilling oil & gas wells
Contract Type FiledSeptember 15th, 1998 Company Industry
II. SCOPE OF AGREEMENT AND OWNER'S RESERVATIONSGas Gathering Agreement • August 12th, 1999 • Pennaco Energy Inc • Crude petroleum & natural gas
Contract Type FiledAugust 12th, 1999 Company Industry
EXHIBIT 10.22 GAS SALES AND PURCHASE AGREEMENT THIS AGREEMENT is made and entered into as of this 1st day of March, 1999 by and between MONTANA-DAKOTA UTILITIES CO., a division of MDU Resources Group, Inc., a Delaware corporation, hereinafter referred...Gas Sales and Purchase Agreement • August 12th, 1999 • Pennaco Energy Inc • Crude petroleum & natural gas
Contract Type FiledAugust 12th, 1999 Company Industry
RECITALS:Employment Agreement • January 8th, 2001 • Pennaco Energy Inc • Crude petroleum & natural gas • Colorado
Contract Type FiledJanuary 8th, 2001 Company Industry Jurisdiction
EXERCISE OF OPTIONPennaco Energy Inc • September 15th, 1998 • Drilling oil & gas wells
Company FiledSeptember 15th, 1998 Industry
FIRST AMENDMENT TO PENNACO ENERGY, INC. EMPLOYMENT AGREEMENTPennaco Energy Inc • January 8th, 2001 • Crude petroleum & natural gas
Company FiledJanuary 8th, 2001 Industry
RECITALSPennaco Energy Inc • December 22nd, 1998 • Drilling oil & gas wells • Colorado
Company FiledDecember 22nd, 1998 Industry Jurisdiction
LOGO] [LETTERHEAD] January 23, 1998 Taylor Oil Properties 1550 West Dry Creek Road Littleton, Colorado 80120 Re: North Powder Prospect Sheridan County, Wyoming Powder River County, Montana Gentlemen: High Plains Associates, Inc., and Louis A. Oswald,...Pennaco Energy Inc • September 15th, 1998 • Drilling oil & gas wells
Company FiledSeptember 15th, 1998 Industry
RECITALS:Employment Agreement • September 15th, 1998 • Pennaco Energy Inc • Drilling oil & gas wells • Nevada
Contract Type FiledSeptember 15th, 1998 Company Industry Jurisdiction
RECITALS:Employment Agreement • September 15th, 1998 • Pennaco Energy Inc • Drilling oil & gas wells • Nevada
Contract Type FiledSeptember 15th, 1998 Company Industry Jurisdiction
AGREEMENTAgreement • September 15th, 1998 • Pennaco Energy Inc • Drilling oil & gas wells
Contract Type FiledSeptember 15th, 1998 Company Industry
RECITALSPennaco Energy Inc • December 3rd, 1998 • Drilling oil & gas wells • Colorado
Company FiledDecember 3rd, 1998 Industry Jurisdiction
1 EXHIBIT (e)(8) PARACHUTE TAX AGREEMENT This Agreement is made by and between _________________ ("Executive") and Pennaco Energy, Inc., a Delaware corporation (the "Company"), effective for all purposes as of November 15, 2000. WHEREAS, Executive is...Parachute Tax Agreement • January 8th, 2001 • Pennaco Energy Inc • Crude petroleum & natural gas • Colorado
Contract Type FiledJanuary 8th, 2001 Company Industry Jurisdiction
PURSUANT TO THEIncentive Stock Option Agreement • September 15th, 1998 • Pennaco Energy Inc • Drilling oil & gas wells
Contract Type FiledSeptember 15th, 1998 Company Industry
RECITALSMineral Lease Purchase Agreement • September 15th, 1998 • Pennaco Energy Inc • Drilling oil & gas wells • Colorado
Contract Type FiledSeptember 15th, 1998 Company Industry Jurisdiction