Daniel L. Wilson

Proman USA, Inc. engages in the development, ownership, and operation of production facilities that convert natural gas to methanol and drop-in gasoline. Its projects include syngas generation, methanol production, and gasoline production. The company was founded by Timothy E. Vail and David A. Eichinger in 2012 and is headquartered in Houston, TX.

The Independent Petroleum Association of America manufactures oil and natural gas. The non-profit company is based in Washington. Barry Russell has been the CEO of the American company since 1980.

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.

EnerVest Ltd. (EnerVest) is a private equity firm founded in 1992 by John B. Walker and Jon Rex Jones. The firm is headquartered in Houston, Texas.

Maverick American Natural Gas LLC acquires and operates natural gas producing properties located onshore North America. The company focuses on acquiring substantial, mature fields, typically producing from conventional reservoirs, and it has received initial investment commitments of up to a billion of equity capital to make acquisitions. The company is headquartered in San Antonio, TX.