ASKER, NORWAY (19 February 2015) - TGS announces the extension of its Declaration Multi-WAZ Survey in the Mississippi Canyon and DeSoto Canyon protraction areas of the Gulf of Mexico.

ASKER, NORWAY (5 February 2015) - Following its update on 13 January, TGS now confirms net revenues of USD 298 million in Q4 2014, up 10% from USD 271 million in Q4 2013 and representing a record high for the Company.  TGS achieved its 2014 guided revenues with full year net revenues of USD 915.