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
