John W. Adair

Endevco, Inc. explores and produces oil and gas. The company was founded on November 7, 1980 and is headquartered in Houston, TX.

Energy Holdings International, Inc. operated as a holding company. It provided consulting services and explored various opportunities in the energy area. The firm had focused on acquiring, developing and managing energy assets across the Middle East, Asia and Americas. It also provided the management and advisory services available in the complex arena of international business and project development in oil and gas production, power generation and other energy related businesses. The company was founded by Jalal Alghani on November 21, 2006 and was 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.

American Institute of Mining, Metallurgical & Petroleum Engineers operates as an engineering society. The company was founded in 1871 and is headquartered in Englewood, CO.

Society for Mining, Metallurgy, & Exploration, Inc. operates as a professional society corporation representing all professionals serving the minerals industry in more than 85 countries. Its members are engineers, geologists, metallurgists, educators, students and researchers. The company was founded in 1871 and is headquartered in Englewood, CO.