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Proceedings Papers

Paper presented at the 1997 SEG Annual Meeting, November 2–7, 1997
Paper Number: SEG-1997-1812
... fitness reflector interface velocity model ST 13.4 3D migration velocity analysis using Genetic Algorithm Julie Perrot*, Satish C. Singh, Soaxig Le BIRPS, University of Cambridge, U.K. and Robert Hardy, Amerada Hess. SUMMARY Migration velocity analysis is an important step in prestack depth...
Proceedings Papers

Paper presented at the 1997 SEG Annual Meeting, November 2–7, 1997
Paper Number: SEG-1997-1790
... media anisotropy integration expression perturbation approach ST 12.6 Computat ion of P-wave rays and travel t imes in orthorhombic media Thomas Mensch*, BIRPS, Department of Earth of Sciences, University of Cambridge, UK; and Véronique Farra, Institut de Physique du Globe de Paris, France...
Proceedings Papers

Paper presented at the 1991 SEG Annual Meeting, November 10–14, 1991
Paper Number: SEG-1991-0941
... danneskiold-samsge ap sequence inversion salamon theo zimmerman temperature schedule boltzmann distribution subsurface model Simulated Annealing-Based Seismic Inversion SI3.3 Jacob M. Pedersen*, @degaard & Danneskiold-Samsge ApS (ODS), Denmark; Peter D. Vestergaard, BIRPS, Englan& and Theo Zimmerman...
Proceedings Papers

Paper presented at the 1998 SEG Annual Meeting, September 13–18, 1998
Paper Number: SEG-1998-1245
... real data from the Ross Sea (Antarctica) and from the Rockall Trough (offshore U.K., courtesy of BIRPS). The results indicate that the method provides superior multiple attenuation and preservation of the primary signal in most cases when compared with conventional techniques, such as filtering in the...
Proceedings Papers

Paper presented at the 1995 SEG Annual Meeting, October 8–13, 1995
Paper Number: SEG-1995-1137
... of Trade and Industry and the -National Environmen- tal Research Council through the Hydrocarbon Reservoirs LINK Programme. The development partners are BIRPS and Simon Petroleum Technology. Industry sponsors are BHP Petroleum and Oryx. We thank Joe Boztas, Ed Cullen, Ken Johnson, Ron Silva and...
Proceedings Papers

Paper presented at the 1994 SEG Annual Meeting, October 23–28, 1994
Paper Number: SEG-1994-1606
... grateful to An- . drew Burton and Tony Kocurko of MUN for the ini- tial data processing and computer system support. The ideas related to multiple suppression were provided to us by Simon O Brien of MUN. The BABEL data set was made available to LITHOPROBE by Dave Snyder of the BIRPS group at Cambridge, and...
Proceedings Papers

Paper presented at the 1989 SEG Annual Meeting, October 29–November 2, 1989
Paper Number: SEG-1989-0102
...) groups to profile the active compressional orogens of the Alps and Pyrenees have attracted particular attention, as have the BIRPS (Britain) group s continued success in finding mantle reflections and their recent recording of deep shear wave reflections. The German deep seismic program (DEKORP) has just...
Proceedings Papers

Paper presented at the 1988 SEG Annual Meeting, October 30–November 3, 1988
Paper Number: SEG-1988-1171
..., Modeling of lower crust reflections observed on BIRPS profiles: j.~ Baraaangi, M and seismology: a global perspective: Brown, L., Eds., Reflect:; Geodynamics Series, 13; Braile, L.W., and Chiang, C.S., 1986, The continental Mohorovicic discontinuity: results from near-vertical and wide-angle seismic...
Proceedings Papers

Paper presented at the 1986 SEG Annual Meeting, November 2–6, 1986
Paper Number: SEG-1986-0236
... surface exploration seismic data acquisition and processing techniques to deeper crustal and shallow mantle reconnaissance (e.g., the CO- CORP, COCRUST, and BIRPS regional studies, Brewer and Oliver, 1980). Notwithstanding the tremendous increase in areal coverage and depth detail of large-scale tectonic...

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