Petroleum Geo-Services (PGS) is a leading worldwide geophysical company. PGS provides an extensive range of seismic services and products for the petroleum industry including data acquisition, processing, reservoir analysis and interpretation. The company also possesses the world's most extensive multi-client data library.

Formed in 1991, the company today operates 12 marine streamer vessels including 6 vessels of the unique Ramform class. The company also operates between 7 and 10 Onshore crews and has 15 data processing centers.

With its headquarters in Oslo, Norway, the company has offices in 22 different countries with larger regional offices in London, Houston and Singapore. The company is listed on the Oslo stock exchange. (OSE).