David B. Kilpatrick

Ensyn Petroleum International Ltd. develops technology that upgrades the quality of heavy oil by producing lighter, valuable crude oil. The company is headquartered in Boston, MA.

Part of Maverick Natural Resources LLC, BreitBurn GP LLC focuses on the acquisition, exploitation and development of oil and gas properties. The company is based in Los Angeles, CA. The company was founded by Randall Hart Breitenbach, Halbert S. Washburn. Halbert S. Washburn has been the CEO since incorporation.

Western States Petroleum Association engages in petroleum exploration, production, refining, transportation, and marketing. The private company is based in Sacramento, CA.

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.

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.

Applied Natural Gas Fuels, Inc. produces, distributes and sells liquefied natural gas. It sells its products to transportation, industrial, and municipal markets in the western United States and northern Mexico. The firm offers turn-key fuel solutions to its customers that include delivery of clean LNG fuel, equipment storage, fuel dispensing equipment and fuel loading facilities. The company was founded in 1995 and is headquartered in Westlake Village, CA.

Woodbine Holdings LLC is a private company that engages in oil and gas extraction services. The company is based in Fort Worth, TX.