Christopher Usher

ION Geophysical Corp. engages in the provision of geoscience technology, services, and solutions to the oil and gas industry. It operates through the E&P Technology and Services, and Operations Optimization segments. The E&P Technology and Services segment creates digital data assets and delivers services that improve decision-making, mitigate risk and maximize portfolio value for E&P companies. The Operations Optimization segment develops mission-critical subscription offerings and engineering services that enable operational control and optimization offshore. The company was founded in 1968 and is headquartered in Houston, TX.

Paradigm BV provides software solutions to the oil and gas industries. It also offers a portfolio of productivity tools and applications for geologists, geophysicists and engineers that construct subsurface models from oilfield and other measurements. The company was founded by Eldad Weiss in 1987 and is headquartered in Amsterdam, the Netherlands.

Global Geophysical Services, Inc. engages in the provision of seismic data solutions to the global oil and gas industry. Its seismic data solutions primarily consists of seismic data acquisition, microseismic monitoring, processing, and interpretation services. The company also owns and markets a growing seismic data library and licenses this data to clients on a non-exclusive basis. The company was founded by Richard A. Degner and Craig A. Lindberg on June 18, 2003 and is headquartered in Missouri City, TX.

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.

European Association of Geoscientists & Engineers is a non-profit organization that provides a global network of commercial and academic professionals to all members. It offers events, publications, educational programmes, student programmes, and recruitment. The company was founded in 1951 and is headquartered in Houten, the Netherlands.

The International Association of Geophysical Contractors promotes a safe, environmentally responsible, and competitive geophysical industry. The non-profit company is based in Houston, TX.

Part of PGS ASA, Petroleum Geo-Services, Inc. is a company that wholesales petroleum and petroleum products. The company is based in Houston, TX.

Western Geophysical Co. provides cutting edge geophysical technology services to facilitate successful project execution.