Petroleum Geo-Services ASA engages in the provision of geophysical services. It operates through the following segments: Marine Contract, MultiClient, Imaging, and Other. The Marine Contact segment includes management of projects and customer relationships pertaining to seismic data acquires under excusive contracts. The MultiClient segment comprises projects and customer relationships pertaining to seismic data licensed on a non-exclusive basis from the company's data library of seismic surveys. The company was founded in August 1991 and is headquartered in Oslo, Norway.