EXHIBIT 10.11 PURCHASE AND SALE AGREEMENT THIS PURCHASE AND SALE AGREEMENT ("Agreement") is entered into as of the 30th day of March 2005, by and between James Timothy Roche ("Seller")," and Petrogen, Inc. ("Buyer'). WITNESSETH WHEREAS, Seller owns...Purchase and Sale Agreement • April 15th, 2005 • Petrogen Corp • Oil & gas field exploration services
April 15, 2005 Mr. Robert W. Kent Nortex Corporation 1415 Louisiana, Suite 3100 Houston, TX 77002 Fax: 713.658.0739 RE: PARTICIPATION AGREEMENT - EMILY HAWES FIELD CALHOUN COUNTY, TEXAS Dear Mr. Kent This letter follows our recent discussions...Participation Agreement • April 15th, 2005 • Petrogen Corp • Oil & gas field exploration services
EXHIBIT 10-14 AMENDED MANAGEMENT CONSULTING SERVICES AGREEMENTManagement Consulting Services Agreement • April 15th, 2005 • Petrogen Corp • Oil & gas field exploration services • British Columbia
OIL AND GAS LEASE STATE OF TEXAS ss. COUNTY OF CALHOUN ss. THIS OIL AND GAS LEASE is made this 31st day of August, 2004, by and between The Northern Trust Bank of Texas, N.A., as Successor Trustee of the Leila Clark Wynn Mineral Trust, whose address...Oil and Gas Lease • April 15th, 2005 • Petrogen Corp • Oil & gas field exploration services
EXHIBIT 10-2 LEASE ASSIGNMENT AGREEMENT THE STATE OF TEXAS )( ){ KNOW ALL MEN BY THESE PRESENTS: COUNTY OF CALHOUN )( WHEREAS, JAMES T. ROCHE, whose address is 5901 Highland Hills Trail, Austin, Texas 78731, is named as Lessee in those certain Oil and...Lease Assignment Agreement • April 15th, 2005 • Petrogen Corp • Oil & gas field exploration services
EXHIBIT 10.6 PETROGEN LOGO APPEARS HERE PETROGEN FARM- IN AND ACQUISITION AGREEMENT TO: CORONADO OIL COMPANY, located at 1550 Denver Club Building, 518 17th Street, Denver, Colorado 80202, ("Coronado") FROM: PETROGEN, INC., located at Greenway Plaza,...Farm-in and Acquisition Agreement • April 15th, 2005 • Petrogen Corp • Oil & gas field exploration services • Colorado
