TGS commences 2D multi-client seismic survey offshore Sierra Leone Mar 20, 2013
TGS has commenced acquisition of a 2D multi-client survey

TGS commences 3D multi-client seismic survey Offshore Liberia Jan 18, 2013
TGS has commenced acquisition of a 3D multi-client survey, Sunfish, which covers

TGS commences 3D multi-client onshore survey in Central Alberta, Canada Jan 8, 2013
TGS, through its wholly-owned subsidiary Arcis Seismic Solutions, has commenced

TGS commences 3D multi-client survey in Gulf of Mexico Dec 17, 2012
TGS commences a 3D multi-client survey covering 7,000 km2 in the Central Gulf of Mexico.

TGS commences 3D multi-client seismic survey offshore Northwest Australia Dec 14, 2012
TGS has commenced acquisition of a 3D multi-client seismic survey, The Three Bears,

TGS commences extension to offshore Angola 3D multi-client survey Nov 28, 2012
TGS has commenced an extension to the offshore Angola 3D multi-client survey.

TGS to acquire seismic survey in British Columbia Oct 5, 2012
TGS, through its newly acquired wholly-owned subsidiary Arcis Seismic Solutions, declared the Cameron River 3D survey, a 181.5-square mile

TGS acquires new proprietary 2D survey offshore Colombia Sep 25, 2012
TGS has signed an agreement with Colombia’s Agencia de Hidrocarburos (ANH) to acquire a new 10,000 km proprietary 2D survey offshore

TGS commences new multi-client 2D survey Offshore Newfoundland Sep 12, 2012
TGS in partnership with PGS have commenced a new 20,000 km multi-client 2D survey over the Northeast Newfoundland Shelf.

TGS commences multi-client 3D survey in Faroe Shetland Basin Aug 23, 2012
TGS has commenced acquisition of a 3D multi-client survey covering 1,520 km2 in Quads 208 and 217 of the Faroe Shetland Basin on the UK Continental Shelf,

TGS reports a fourth 3D multi-client seismic survey Offshore Northwest Australia Aug 22, 2012
TGS reports a 3D multi-client seismic survey, Honeycombs, which covers 2,500 km2 over the Exmouth Plateau in the Northern Carnarvon Basin, offshore NW

TGS commences expansion of multi-client 2D database in Northeast Greenland Aug 17, 2012
TGS has commenced expansion of a 2D multi-client survey covering 3,000 km in Northeast Greenland in partnership with Fugro.

TGS commences two 3D multi-client onshore surveys in Saskatchewan Aug 16, 2012
TGS, through its newly acquired wholly-owned subsidiary Arcis Seismic Solutions, has commenced two 3D multi-client surveys onshore Canada, totaling 308

TGS expandsf multi-client 3D survey in the Faroe Shetland Basin Jun 7, 2012
TGS commences expansion of a 3D multi-client survey covering 2,000 km2 in the Faroe Shetland Basin spanning the UK Faroe median line.

TGS begins Azimuth survey in GOM May 24, 2012
TGS has commenced acquisition of a 3D multi-client wide azimuth (WAZ) survey covering over 1,351 square miles (3,500 square kilometers) in the