<p>TGS is moving ahead with another multi-client seismic campaign in the Norwegian North Sea, launching a new 3D streamer survey in the Åsta Graben area as exploration activity in the region continues to hold up despite a more selective upstream market. The Oslo-based data provider said the project will expand its existing coverage in the &#8230;</p> </p><p><p>https://splash247.com/tgs-lines-up-norwegian-north-sea-survey/</p></p>