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Paul Sava

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Proceedings Papers

Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0124
... annual international meeting reservoir characterization upstream oil & gas reverse-time migration sava wave phenomenon wavefield wavefield reconstruction media anisotropy reverse-time migration paul sava geophysics anisotropic media king abdullah university colorado school migration...
Proceedings Papers

Paper presented at the 2004 SEG Annual Meeting, October 10–15, 2004
Paper Number: SEG-2004-2395
... characterization migration diffraction operator residual migration salt body upstream oil & gas velocity information migrated image image perturbation slowness perturbation perturbation geophysics correspond velocity model migration velocity analysis paul sava velocity analysis Diffraction...
Proceedings Papers

Paper presented at the 2000 SEG Annual Meeting, August 6–11, 2000
Paper Number: SEG-2000-0992
... gather stolt residual migration stanford university migration velocity analysis paul sava original image assumption common-azimuth data wavenumber correspond correct position migration prestack stolt residual migration equation reservoir characterization reference velocity residual...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-1637
... to the acoustic wave-equation to reconstruct seismic wavefields. contour wave phenomenon seismogram reservoir characterization probability colorado school artificial intelligence arrival time identification machine learning seg houston 2009 international exposition paul sava wavefield micro...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-2824
... upstream oil & gas seg houston 2009 fast velocity correct velocity international exposition vasconcelo correspond colorado school wave phenomenon wavefield reconstruction Efficient computation of extended images by wavefield-based migration Paul Sava , Center for Wave Phenomena, Colorado...
Proceedings Papers

Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-1352
.... the location of the source. migration velocity model experiment correspond reconstruction fluctuation sparsely-sampled data paul sava wavefield reconstruction colorado school random fluctuation imaging upstream oil & gas borehole receiver imaging condition interferometric imaging...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17791860
... Meeting, SEG, Expanded Abstracts , 10.1190/segam2016-13849977.1 . Appraising structural models using seismic data: problem and challenges Modeste Irakarama , Paul Cupillard, Guillaume Caumon, RING - GeoRessources; Paul Sava, CWP - Colorado School of Mines a) b) c) d) e) f) g) Figure 1...
Proceedings Papers

Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-2245
... migration velocity analysis imaging condition colorado school migration upstream oil & gas sava wave-equation migration paul sava stereographic imaging condition reservoir characterization biondi wavefield artifact wavefield extrapolation stererographic imaging condition geophysics...
Proceedings Papers

Paper presented at the 2001 SEG Annual Meeting, September 9–14, 2001
Paper Number: SEG-2001-1115
.... wavefield san antonio exposition seg int O set and angle domain common-image gathers for shot-pro le migration James Rickett and Paul Sava, Geophysics Department, Stanford University SUMMARY In order to estimate elastic parameters of the subsurface, geophysicists need reliable information about angle...
Proceedings Papers

Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1344
... decomposition 3D angle gathers from wave-equation extended images Tongning Yang and Paul Sava, Center for Wave Phenomena, Colorado School of Mines SUMMARY We present a method to construct 3D angle gathers from ex- tended images obtained using wave-equation migration. The method relies on an analytic formula...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426914
... inversion seg international exposition inverted model artificial intelligence anomaly exploration geophysicist 10 petrophysical data penalty term Elastic full-waveform inversion with spatial probabilistic petrophysical constraints Odette Aragao & Paul Sava, Center for Wave Phenomena, Colorado...
Proceedings Papers

Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-2330
... wavefield reconstruction statistical stability media upstream oil & gas conventional imaging condition Interferometric imaging condition for wave-equation migration Paul Sava*, Colorado School of Mines, and Oleg Poliannikov, Colorado University SUMMARY The fidelity of depth seismic imaging...
Proceedings Papers

Paper presented at the 1999 SEG Annual Meeting, October 31–November 5, 1999
Paper Number: SEG-1999-1723
... migration imaging geophysics prestack migration operator downward continuation Wave-equation Migration Velocity Analysis Biondo Biondi and Paul Sava , Stanford University SUMMARY We introduce a new wave-equation method of Migration VelocityAnal- ysis. The method is based on the linear relation...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1289
... condition migration orthogonal sp image polarization direction annual international meeting propagation direction elastic reverse time migration Converted-waves imaging condition for elastic reverse-time migration Yuting Duan and Paul Sava, Center for Wave Phenomena, Colorado School of Mines...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1402
... & gas randomization Uncertainty Maps for Seismic Images through Geostatistical Model Randomization Lewis Li and Jef Caers, Department of Energy Resources Engineering, Stanford University; Paul Sava, Department of Geophysics, Colorado School of Mines Summary Much of the difficulties in characterizing...
Proceedings Papers

Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0279
...3D image-domain wavefield tomography using time-lag extended images Tongning Yang and Paul Sava, Center for Wave Phenomena, Colorado School of Mines SUMMARY Image-domain wavefield tomography is a technique that re- constructs the velocity model by extracting information from migrated images...
Proceedings Papers

Paper presented at the 2001 SEG Annual Meeting, September 9–14, 2001
Paper Number: SEG-2001-0296
... migration wave-equation migration Amplitude-preserved common image gathers by wave-equation migration Paul Sava*, Biondo Biondi, Stanford University Sergey Fomel, Lawrence Berkeley National Laboratory SUMMARY We present two methods to compute angle-domain common image gathers (ADCIG) by downward...
Proceedings Papers

Paper presented at the 2000 SEG Annual Meeting, August 6–11, 2000
Paper Number: SEG-2000-0874
... dataset: common-azimuth migration + residual migration Louis Vaillant*, Stanford University, Henri Calandra, Elf Aquitaine, Paul Sava and Biondo Biondi, Stanford University SUMMARY 3-D prestack common-azimuth depth migration (CAM) has strong potential for accurately imaging complex media and correctly han...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17684205
... , 73 , no. 6 , S229 – S239 , 10.1190/1.2981241 . Robust 3D scalar imaging condition for elastic RTM Yuting Duan, presently at Shell International Exploration and Production Inc., formerly at Center for Wave Phenom- ena, Colorado School of Mines Paul Sava, Center for Wave Phenomena...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17736905
... , Chapter 2 - Matrix Analysis , in Matrix computations , 3rd ed .: John Hopkins University Press , 728 . Elastic least-squares reverse time migration using the energy norm Daniel Rocha & Paul Sava Center for Wave Phenomena, Colorado School of Mines SUMMARY We derive linearized modeling...

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