EXHIBIT 10.1 ------------ DRILLING AND OPERATING AGREEMENTDrilling and Operating Agreement • April 28th, 2006 • Atlas America Public #15-2005 Program • Crude petroleum & natural gas • Pennsylvania
Contract Type FiledApril 28th, 2006 Company Industry Jurisdiction
EXHIBIT 10.1 DRILLING AND OPERATING AGREEMENTDrilling and Operating Agreement • April 29th, 2005 • Atlas America Series 25-2004 B Lp • Pennsylvania
Contract Type FiledApril 29th, 2005 Company Jurisdiction
EXHIBIT 10.1 DRILLING AND OPERATING AGREEMENTDrilling and Operating Agreement • April 29th, 2005 • Atlas America Public #14-2004 L.P. • Crude petroleum & natural gas • Pennsylvania
Contract Type FiledApril 29th, 2005 Company Industry Jurisdiction
EXHIBIT 10.1 DRILLING AND OPERATING AGREEMENTDrilling and Operating Agreement • April 29th, 2005 • Atlas America Series 25-2004 a L P • Pennsylvania
Contract Type FiledApril 29th, 2005 Company Jurisdiction
DRILLING AND OPERATING AGREEMENT FOR ATLAS AMERICA PUBLIC #12-2003 LIMITED PARTNERSHIP BRADFORD FORMATIONDrilling and Operating Agreement • April 23rd, 2004 • Atlas America Public 12 2003 Program • Crude petroleum & natural gas • Pennsylvania
Contract Type FiledApril 23rd, 2004 Company Industry Jurisdiction
November 15th, 2003 Petrogen Corp. (PTGC) 3300-3200 SW Freeway, Houston Texas 77027 Attention: Leo W. Kerrigan Executive V.P. Geology, Director Dear Mr. Kerrigan, Re: PTGC and Petrogen International Ltd. (PIL), (THE "PARTIES") DRILLING AND OPERATING...Drilling and Operating Agreement • April 14th, 2004 • Petrogen Corp • Oil & gas field exploration services
Contract Type FiledApril 14th, 2004 Company IndustryThis letter confirms, that effective immediately, the Drilling and Operating Agreement (the "Agreement") entered into between PTGC and PIL on November 15'`, 2002 is terminated between the Parties.
DRILLING AND OPERATING AGREEMENT DATED NOVEMBER 15, 2002 OPERATOR: Petrogen International Limited NON-OPERATOR: Petrogen, Inc. Page 1 of 30 DRILLING AND OPERATING AGREEMENT THIS AGREEMENT is entered into by and between Petrogen International Limited...Drilling and Operating Agreement • April 14th, 2004 • Petrogen Corp • Oil & gas field exploration services • Colorado
Contract Type FiledApril 14th, 2004 Company Industry Jurisdiction
EXHIBIT (II)Drilling and Operating Agreement • April 14th, 2000 • Atlas Energy for Nineties Public No 8 LTD • Crude petroleum & natural gas • Pennsylvania
Contract Type FiledApril 14th, 2000 Company Industry Jurisdiction
EXHIBIT (10) (a) Form of Drilling and Operating Agreement DRILLING AND OPERATING AGREEMENT This Agreement is entered into by and between PDC 1998- Limited Partnership, hereinafter designated and referred to as the "Partnership", and Petroleum...Drilling and Operating Agreement • December 11th, 1997 • PDC 2000 Drilling Program
Contract Type FiledDecember 11th, 1997 Company