A Promising Approach to Subsurface Information Integration

L-35 A PROMISING APPROACH TO SUBSURFACE INFORMATION INTEGRATION J.LEGUIJT Shell International Expl. & Prod. B.V. SEPTAR Volmerlaan 8 2288 GD Rijswijk The Netherlands 1 Business abstract Reliable knowledge about hydrocarbon containing reservoirs is of vital importance both for optimising the production of oil and gas and also for sound economical decision making. Reliable knowledge also consists of a sound understanding of the lack of knowledge the uncertainty which can be obtained by combining all available information about the reservoir in a consistent manner. Shell geoscientists have obtained experience with a probabilistic method that combines all available geological petrophysical and geophysical