TGS enters new play in U.S onshore, with Railgun 3D seismic survey in the Powder River Basin Posted on January 1, 1970March 10, 2019 by Costa Oil - 10 Minute Oil Change TGS enters new play in U.S onshore, with Railgun 3D seismic survey in the Powder River Basin TGS announces a new multi-client onshore 3D seismic survey, Railgun 3D, located within the Powder River Basin. Sending User Review 0 (0 votes)
