Eco (Atlantic) Oil & Gas Ltd. has commenced its planned 1,097-sq-km (424-sq-mile) 3-D seismic survey on the Cooper Block located in the Walvis Basin offshore Namibia, the company said in a press release.

In its capacity as operator of the block, the company has entered into a service agreement with PGS Geophysical Ltd., which will use its GeoStreamer technology to perform the survey. The survey is expected to be completed during November 2014.

Eco Atlantic holds a 45% carried working interest, Tullow holds a 25% working interest, AziNam Ltd. holds a 20% working interest, and NAMCOR holds a 10% carried working interest in the Cooper Block.