| OTC Markets: TGSNY
TGS-NOPEC Geophysical Company ASA engages in the provision, procurement, and sale of seismic geophysical data products, services, and technology to the oil and gas industry for the exploration and delineation of hydrocarbon reserves. It operates through the following segments: GPS Well Logs, GPS Intepretations, Global Services, Imaging, G&A, and Corporate. It designs and acquires multi-client data projects worldwide that make up its data library of seismic, gravity, magnetic, and well data, enhanced by its seismic imaging technology and regional interpretation expertise. The company was founded in 1981 and is headquartered in Asker, Norway.