O-36 3D PORE PRESSURE PREDICTION IN THE COLUMBUS BASIN OFFSHORE TRINIDAD AND TOBAGO Abstract BG Group and Paradigm Geophysical have carried out a 3D Pore Pressure Prediction study over part of the Columbus Basin Offshore Trinidad and Tobago. 1 J.H. SNIJDER 1 D. DICKSON 1 A. HILLIER 1 A. LITVIN 2 C. GREGORY 2 and P. CROOKALL 2 1 BG Group 100 Thames Valley Park Drive Reading RG6 1PT UK 2 Paradigm Geophysical The Columbus basin contains some 20 000 ft. of Plio-Pleistocene clastic sediments and a substantial number of oil and gas fields which have been discovered by BG