 Partners will acquire and process 800 square km of new 3D seismic data and drill one wildcat with minimum financial commitment for the block at US$13 million.Shell and PETRONAS Carigali were to jointly operate both blocks.Shell has 50 per cent working interests; split between Sabah Shell Petroleum Co Ltd (40 per cent) and Shell Sabah Selatan Sdn Bhd (10 per cent).