Geophysical Explorer

Baker Hughes serves the worldwide oil and natural gas industry with reservoir consulting and products and services for drilling, formation evaluation, completion and production. It is a leading provider of high-performance technology that creates value from oil and gas reservoirs. Baker Hughes operates in over 90 countries serving independent, international and national oil companies. Its service network is organized into 23 geomarkets operating in 9 regions and 2 hemispheres. Region and geomarket management teams work to understand customer needs and coordinate delivery of individual products and comprehensive service solutions that include the right Baker Hughes technologies for the project. Its Reservoir Technology and Consulting Group includes three consulting firms - Gaffney, Cline & Associates, GeoMechanics International and Helix RDS - that provide technical and commercial consulting, with unique capabilities in reservoir engineering, geomechanics and subsurface engineering.

Schlumberger WesternGeco is a seismic company that provides reservoir imaging, monitoring and development services. Schlumberger is a supplier of technology, project management services and information solutions to the oil and gas industry. The company comprises two business segments: Schlumberger Oilfield Services, a supplier of a range of products and services, such as formation evaluation, directional drilling, well cementing and stimulation, well completions, productivity, consulting, software, information management and information technology infrastructure services that support core industry operational processes; and WesternGeco, a seismic company that provides acquisition and data processing services.

Wood Group is an energy services company that provides a range of engineering, production support, maintenance management and industrial gas turbine repair and overhaul services for the power generation and oil and gas and industries. It operates Engineering & Production Facilities, a business unit that offers engineering design and project management services for the development of offshore and onshore oil and gas fields. The company s Gas Turbine Services division provides maintenance and repair services for high-speed rotating equipment and gas and steam turbines. With sales revenue of more than $5 billion, Wood Group operates several engineering firms that include Alliance Engineering, Energeticos, IMV, IONIK Consulting, and John Brown Engineering Company. It maintains a staff of over 28,000 people and operates in nearly 45 countries worldwide.