TGS announced it will charter the 12-streamer Polarcus Asima for a six-month period. TGS will utilize the ship during an acquisition of a 3D multi-client survey covering 7800km 2 of the Sunfish acre age in Harper Basin, off Liberia. TGS will perform data processing and make the data available to clients by Q42013 prior to the Liberia 2013 Bid Round.