SE53 Extracting petrophysical information from drilling Convener: Pezard, P. Co-Convener(s): Doveton, J.H.; Pechnig, R. Wednesday, 21 April 1999 Lecture Room: Van Ruysdaelzaal 3 Chairperson: Pechnig, R. 14:30 HARVEY, P.K.; BREWER, T.S.; LOVELL, M.A. The neutron absorption cross-section (Sigma) of oceanic sediments and basement 14:45 BREWER, T.S.; HARVEY, P.K. Indexing alteration types in basaltic rocks from core-log integration 15:00 EINAUDI, F.; MYERS, G.; BOISSONNAS, R.; ODP LEG 179 SCIENTIFIC PARTY Downhole measurements and FMS images in Gabbroic oceanic crust (ODP LEG 179 Hole 1105A) 15:15 FRESE, D.; BARTETZKO, A.; WOHLENBERG, J. Porosity estimation from wireline logs - a comparison for different oceanic and continental lithologies 15:30 ITO, H.; KUWAHARA, Y.; KIGUCHI, T.; FUJIMOTO, K.; OHTANI, T.; LOCKNER, D.; NAKA, H.; TANAKA, H. Permeability structure from borehole and core measurements in GSJ borehole corssing the Nojima Fault, Japan (Solicited Paper) 16:00 PEZARD, P.; ITO, H.; KIGUCHI, T.; CELERIER, B. Residual stresses along the Nojima Fault after the 1995 Nanbu earthquake; BHTV acoustic scans analyses fromt he Hirabayashi hole, Japan 16:15 DE WALL, H. The influence of drilling artifacts on magnetic data - examples from the KTB boreholes 16:30 BREAK Chairperson: Pezard, P. 17:00 LEU, W.; RYBACH, L.; SCHÄRLI, U.; KELLER, B. Thermal properties of Swiss molasse basin sediments: integrating wireline logs, cores and cuttings 17:15 REVIL, A. Mechanical compaction of sand shale mixtures 17:30 HOTH, P.; DOVETON, J.H. Clay mineral estimation from nuclear petrophysical logs using a calibrated numerical inversion procedure 17:45 WILLIAMS, T. Using downhole logs for cycle stratigraphy: examples from ODP Legs 166 and 172 18:00 WELTJE, G.J.; WOLF, K.H.A.A.; VONCKEN, J.H.L.; ELEWAUT, E.F.M. Microscale simulation of siliciclastic sediments: an outline of methods for sedimentologically constrained petrophysical prediction 18:15 KLETT, M. Computer based interpretation of depositional facies of the lower Rhine embayment 18:30 SÜSS, M.P. XPROF - a tool for integrated well-log interpretation 18:45 SHAW, J.H.; SÜSS, M.P. Construction and calibration of a regional 3D velocity model using wireline-logs in the Los Angeles basin (California) 19:00 END OF SESSION