James H. Sinclair

Denbury Inc. is an independent energy company, which engages in the operation and production of oil and natural gas reserves. The firm holds interests in the Gulf Coast and Rocky Mountain regions. It aims to develop significant stranded reserves of American oil from depleted reservoirs through carbon dioxide enhanced oil recovery (CO2 EOR). The company was founded by Gareth G. Roberts in 1951 and is headquartered in Plano, TX.

Part of Coho Energy, Inc., Coho Resources, Inc. is a private company that produces and explores crude oil and natural gas properties. The company is based in Laurel, MS.

PetroShare Corp. engages in the investigation, acquisition and development of crude oil and natural gas properties. It focused on financing activities and the exploration of crude oil and natural gas prospect located in Moffat County, Colorado known as the Buck Peak Prospect. The company was founded by Stephen J. Foley on September 4, 2012 and is headquartered in Englewood, CO.

The Society of Exploration Geophysicists operates as an association of exploration geophysicists. The non-profit company is based in Tulsa, OK and has subsidiaries in the United States.

Petro Harvester Oil & Gas LLC operates as an upstream exploration and production company. It focuses on the acquisition, development and operational improvement of oil properties. The company was founded in July 2010 and is headquartered in Plano, TX.