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Proceedings Papers

Paper presented at the 2004 SEG Annual Meeting, October 10–15, 2004
Paper Number: SEG-2004-1253
... baumstein multiple-free portion shot gather denver application exposition reconstruction seg int receiver shot record reservoir characterization regularization prediction annual internat field data arrow point october 2004 srme data regularization dmo 3D SRME: data reconstruction...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-0861
... & gas information target pre stack time migration stack time migration st annual internat time migration estimation annual internat deep target stack time migration Deep target Pre Stack Time Migration and Migration Velocity Analysis using converted PS data Jean-Luc Boëlle*1, Patrice Ricarte2...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-1513
... to 4D seismic data sets acquired over producing North Sea reservoirs in the Schiehallion and Gullfaks fields. reservoir reservoir characterization upstream oil & gas 4th wave imaging coordinate transformation annual internat crossplot domain seismic pressure-saturation inversion...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-1957
... sections by using waveform and amplitude adaptive techniques. The cost-effectiveness of this modeling method resides in the different levels of approximations that can be accepted, either in the migration or demigration stage, or the in the kind of multiples that we intend to model. annual internat...
Proceedings Papers

Paper presented at the 2002 SEG Annual Meeting, October 6–11, 2002
Paper Number: SEG-2002-0034
... the strengths and weaknesses of refraction theory into the design criteria and achieve a balanced result. tomography refractor near-surface issue geometry survey design upstream oil & gas annual internat requirement near-surface model depth slice reservoir characterization design criteria...
Proceedings Papers

Paper presented at the 2002 SEG Annual Meeting, October 6–11, 2002
Paper Number: SEG-2002-1360
... be further extracted from this angle related information. Numerical examples are conducted to demonstrate the applications of this method. annual internat local image matrix wavefield reflector propagator reservoir characterization geophy upstream oil & gas seg eage salt model information...
Proceedings Papers

Paper presented at the 2001 SEG Annual Meeting, September 9–14, 2001
Paper Number: SEG-2001-1009
..., and accurate methods to downward continue 3-D wavefields. ffd correction impulse response correction frequency annual internat migration interpolation operator medium velocity wide-angle fourier-finite difference downward extrapolation wavefield reference velocity variation algorithm...
Proceedings Papers

Paper presented at the 2001 SEG Annual Meeting, September 9–14, 2001
Paper Number: SEG-2001-2045
... shot continuation sergey fomel reservoir characterization seismic reflection data interpolation interpolation continuation annual internat differential geophy continuation operator prediction-error filter equation biondi claerbout upstream oil & gas Seismic reflection data...
Proceedings Papers

Paper presented at the 2000 SEG Annual Meeting, August 6–11, 2000
Paper Number: SEG-2000-0874
... residual migration geophy salt flank imaging upstream oil & gas left-hand side angle-domain common-image gather inline section elf aquitaine velocity model stolt residual migration kirchhoff method annual internat biondi common-image gather 3-D wave-equation imaging of a North Sea...
Proceedings Papers

Paper presented at the 2000 SEG Annual Meeting, August 6–11, 2000
Paper Number: SEG-2000-0830
...) extracts the zero time wavefield at constant offset ray parameter. Images at a number of angles (or offset ray parameter values) can be extracted to provide the equivalent of migrated taup gathers for each surface CMP location. wavefield annual internat mosher geophy fourier transform upstream...
Proceedings Papers

Paper presented at the 2000 SEG Annual Meeting, August 6–11, 2000
Paper Number: SEG-2000-2169
... this approach allows to investigate the operator aliasing issue even in presence of irregular sampling. The potentialities of the method are proved by showing the improved results obtained while using the SCO integral operator (Common Shot Continuation) for 3D irregularly sampled data. annual internat...
Proceedings Papers

Paper presented at the 1999 SEG Annual Meeting, October 31–November 5, 1999
Paper Number: SEG-1999-1271
... annual internat ray path anisotropic seismic velocity model walkaway data Anisotropic seismic velocity models from modeling and inversion of walkaway VSP data Stephan Gelinsky*, Baker Atlas, and John Parkin, PanCanadian Petroleum Summary We propose a fast and efficient method to build anisotropic...
Proceedings Papers

Paper presented at the 1999 SEG Annual Meeting, October 31–November 5, 1999
Paper Number: SEG-1999-0605
... ABSTRACT No preview is available for this paper. seg 1999 implementation productivity sweep 1 source group child record petroleum development oman vibrator group generator significant breakthrough geophy operation acquisition system mother record annual internat marine...
Proceedings Papers

Paper presented at the 1998 SEG Annual Meeting, September 13–18, 1998
Paper Number: SEG-1998-1851
..., Nonstationarity and conjugacy: Utilities for data patch work: SEP 73, 391 400. Claerbout, J. F., 1997, Geophysical exploration mapping: Envi- ronmental soundings image enhancement: Stanford Exploration Project. Claerbout, J. F., 1998, Multidimensional recursive filters via a helix: 68th Annual Internat. Mtg., Soc...
Proceedings Papers

Paper presented at the 1998 SEG Annual Meeting, September 13–18, 1998
Paper Number: SEG-1998-1669
... range model 2 estimation annual internat model 1 Shear wave birefringence in reverse VSP : An approach to 3D surface P to S converted wave. Jesus Sierra*, Earth Resources Lab., MIT; and John H. Queen, Conoco Inc. Abstract We present an original method to estimate local shear wave birefringence...
Proceedings Papers

Paper presented at the 1998 SEG Annual Meeting, September 13–18, 1998
Paper Number: SEG-1998-1511
... ABSTRACT No preview is available for this paper. reflector operation annual internat depth migration diffractor migration surface-related multiple prediction amoco exploration prediction inline srmp method extrapolation order multiple reservoir characterization production...
Proceedings Papers

Paper presented at the 1998 SEG Annual Meeting, September 13–18, 1998
Paper Number: SEG-1998-1692
... ABSTRACT No preview is available for this paper. schonewille upstream oil & gas reservoir characterization efficient nonuniform fourier efficiency annual internat toeplitz structure multiplication reconstruction radon transform toeplitz matrix calculation matrix...
Proceedings Papers

Paper presented at the 1998 SEG Annual Meeting, September 13–18, 1998
Paper Number: SEG-1998-1740
... ABSTRACT No preview is available for this paper. salt body biondi nmo velocity dmo moveout common-offset cube reflection reservoir characterization velocity function migration time slice operator application annual internat nmo-velocity conflict amo constant-velocity dmo...
Proceedings Papers

Paper presented at the 1997 SEG Annual Meeting, November 2–7, 1997
Paper Number: SEG-1997-1111
... upstream oil & gas radon turner annual internat thorson SP 3.5 Regridding of irregular data using 3D Radon Decompositions Pierre Hugonnet* (1, 2) and Guy Canadas (1); (1): Elf Aquitaine Production; (2): Universite de Pau. SUMMARY Modem seismic acquisition surveys, especially 3D, often dis...
Proceedings Papers

Paper presented at the 1996 SEG Annual Meeting, November 10–15, 1996
Paper Number: SEG-1996-0743
... ABSTRACT No preview is available for this paper. water depth velocity component just reitan reservoir characterization velocity component upstream oil & gas expl decomposition filter annual internat particle velocity component multiple attenuation geophy sea floor...

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