James A. Lillo

PDC Energy, Inc. engages in the exploration and production of oil and natural gas. The firm acquires, explores, and develops properties for the production of crude oil, natural gas, and natural gas liquids. Its primary operations are located in the Wattenberg Field in Colorado and the Delaware Basin in Texas. The company was founded in 1969 and is headquartered in Denver, CO.

Patina Oil & Gas Corp. engages in the acquisition, development, exploitation and production of oil and natural gas properties within the continental United States. The company was incorporated in June 20, 2001 and is headquartered in Denver, CO.

Consolidated Oil and Gas Inc. engages in the exploration and production of onshore domestic oil and gas properties. The company's exploration and production activities are focused primarily in Texas and it enacts a corporate growth program specially designed to exploit the unique opportunities currently available in the domestic oil and gas production market. It focus on finding and producing oil & natural gas and emphasis on developing existing well bores and re-entering wells behind existing pipe to produce oil and gas enables to reduce costs and generate higher investment returns. The company was founded on November, 1999 and is headquartered in Humble, TX

Saga Petroleum Corp. operates oil and natural gas wells.