Carl Dewitt Sisk

Ingrain, Inc. provides digital rock physics laboratory services. The firm offers unconventional reservoirs, complex conventional reservoirs, joint industry project, and digital core library. The company was founded by Amos Nur, Jack P. Dvorkin, William Bosl, and Henrique Tono in 2007 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.

Part of The Williams Cos., Inc., Wamsutter LLC is an American company that owns and operates a 1,700-mile natural gas gathering system and a gas plant.

The Norwegian Offshore Directorate is a pension/retirement fund. The private company is based in Stavanger, Norway.

Gulf of Suez Petroleum SAE is an Egyptian company that provides news and professional resources covering the impact of the Ukraine War on the oil and gas industry. The joint venture company is based in the Arab Gulf and provides information on pumps, valves, software, drilling equipment, instruments, rigs, and resources for oil and gas exploration and production, unconventional fuels, shale oil and gas, oilfields, pipelines, LNG, and petrochemical projects. The company offers oilfield equipment and products for the hydrocarbon processing industry, as well as services such as consulting, engineering, software, financial services, oil field services, energy management, gas processing, and petrochemicals.