It provides a range of seismic data acquisition, processing, and interpretation services, as well as offers related processing and interpretation software to clients in the oil and gas exploration and production business.
The company offers its services through three units: Land, Offshore, and Processing & Reservoir.
GCG’s Land unit operates as a land seismic contractor outside North America.
Its Offshore unit provides a range of 3D marine seismic principally in the Gulf of Mexico, the North Sea, and off the coasts of West Africa and Brazil, as well as in the Asia-Pacific region.
The company’s Processing and Reservoir unit offers seismic data processing and reservoir services through data processing centers and reservoir teams.
In addition, the company manufactures and sells both marine and land geophysical equipment primarily to other geophysical service companies.
GCG was established in 1931 and is headquartered in Massy, France.
