James Denny

HKN, Inc. operated as the development and exploration of oil and gas properties. It was operated through its subsidiary, BriteWater International, Inc., which owned oilfield emulsion technology that purifies oilfield emulsions by breaking and separating the emulsions into oil, water, and solids. The company was founded in 1973 and it was headquartered in Southlake, TX.

NGAS Resources, Inc. explores and drills for natural gas properties. It specializes in generating its own geological prospects. The company was founded in 1979 and is headquartered in Lexington, KY.

Triad Hunter LLC explores for oil and natural gas. The company is headquartered in Marietta¸OH.

American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.

Petro Resources Corp. engaged in the acquisition, drilling and production of oil and natural gas properties and prospects within the United States. The company was founded in 2005 and is headquartered in Houston, TX.

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.

National Society of Professional Engineers operates as a national organization committed to addressing the professional concerns of licensed PEs across all disciplines. The company was founded in 1934 and is headquartered in Alexandria, VA.