Gosco Geoscience Limited (GGSL) will carry out 2D, 3D and 4D marine seismic acquisition and related services in waters off the West African oil and gas producer. It will be based in the capital Accra.
CGG chief executive Jean-Georges Malcor said: "We have joined forces with Gosco to set up this joint venture as a response to recent growing industry interest in Ghana's oil and gas potential.
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