Attenuation Measurements from Surface Seismic Data - Azimuthal Variation and Time-Lapse Case Studies

摘要: L-28 ATTENUATION MEASUREMENTS FROM SURFACE SEISMIC DATA – AZIMUTHAL VARIATION AND TIME-LAPSE CASE STUDIES R. A. CLARK 1 J. CARTER P.C. NEVILL 2 and P.M. BENSON 3 School of Earth Sciences University Leeds LS2 9JT UK now at: Chevron Ltd. TGS-NOPEC Geophysical Company 1. Introduction Quantitative knowledge Q the seismic quality factor would be valuable both in processing analysis reflection surveys for hydrocarbons. Intrinsic is a useful lithology pore-fluid indicator; AVO data could corrected to show reflectivity properties more accurately;