TGS ASA is a global provider of geoscience data and intelligence, serving the oil and gas industry with a focus on multi-client subsurface information. Headquartered in Oslo, Norway, the company specializes in the acquisition, processing and interpretation of marine and onshore seismic data. Since its founding in 1981, TGS has built one of the industry’s largest multi-client libraries, covering key hydrocarbon basins around the world.
The company’s core services include 2D and 3D seismic surveys, electromagnetic (EM) studies, gravity and magnetic data, well logs and related geological and geophysical products. TGS complements its seismic offerings with reservoir intelligence, geoscience interpretation and basin evaluation tools designed to de-risk exploration and development projects. Its subscription-based data library enables clients to access up-to-date subsurface insights without the lead time of bespoke surveys.
Operating across more than 20 countries, TGS maintains regional offices in North America, Europe, South America, Africa, the Middle East and Asia Pacific. Its multi-disciplinary teams of geoscientists and data specialists collaborate to deliver integrated solutions that support frontier exploration, mature field appraisal and energy transition applications. The company’s customer base includes major integrated oil companies, national oil companies, independent exploration and production firms, and service providers seeking reliable subsurface intelligence.
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