Elizabeth Diaz

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.

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.

Geokinetics International Holdings, Inc. offers seismic data acquisition and processing services in land and transition zone environments. It also owns multiclient seismic data surveys. The firm caters to domestic and international oil and gas exploration and production companies and seismic data marketing companies. The company was founded in September 1997 and is headquartered in Houston, TX.

Part of Shell Plc, Shell International Exploration & Production BV is an oil and Dutch gas company. The company is based in Rijswijk, Netherlands.

Occidental Oil & Gas Holding Corp. explores oil and gas. The company is located in Los Angeles, CA.

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.