ASKER, NORWAY (1 June 2015) - Reference is made to TGS' announcement dated 9 April, 2015 regarding Letter of Award (LOA) with Polarcus DMCC to acquire 3,000 km2 of 3D seismic data in Northwest Europe with a potential extension of up to a total of 7,000 km2

TGS has, upon completion of the initial survey in Barents Sea Southeast, elected to extend the charter to acquire a further 3,000 km2 of multi-client 3D seismic in the Norwegian Barents Sea.