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Proceedings Papers

Unlocking the potential of narrow-azimuth streamer acquisition with extended FWI and least-square RTM: A case study for an Eastern Mediterranean field

Lei Zhuo, Guojian Shan, Brian Church, Lin Christianson, Jeff Bergeron, Yue Wang, Ao Cai, Mark Fan, Megan Stearman, Jeff Fabre
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4083840
https://doi.org/10.1190/image2024-4083840.1
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View Paper titled, Unlocking the potential of narrow-azimuth streamer acquisition with extended FWI and least-square RTM: A case study for an Eastern Mediterranean field
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Proceedings Papers

Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration

Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao Cai, Mark Fan, Guojian Shan, Lin Zhang, Xiaoting Lou, Zhengyun Zhou
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4098684
https://doi.org/10.1190/image2024-4098684.1
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View Paper titled, Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration
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Proceedings Papers

Extended full-waveform inversion to improve the subsalt imaging in GOM

Guojian Shan, Jingru Chen, Zhemin Tan, John Chen, Yue Wang, Xiaoting Lou, Jennifer Zhang, William Lester
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4098929
https://doi.org/10.1190/image2024-4098929.1
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View Paper titled, Extended full-waveform inversion to improve the subsalt imaging in GOM
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Proceedings Papers

Relative data matching reflection waveform inversion

Guojian Shan, Yue Wang, Siwei Li, Jingru Chen, Peng Shen, Uwe Albertin, Lin Zhang
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427576
https://doi.org/10.1190/segam2020-3427576.1
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View Paper titled, Relative data matching reflection waveform inversion
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Proceedings Papers

Viscoacoustic reverse time migration with finite differences

Siwei Li, Guojian Shan, Yue Wang
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17558897
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View Paper titled, Viscoacoustic reverse time migration with finite differences
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Proceedings Papers

Full-azimuth wave-equation migration velocity analysis: A real ocean-bottom node data set study

Guojian Shan, Yue Wang
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17731992
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View Paper titled, Full-azimuth wave-equation migration velocity analysis: A real ocean-bottom node data set study
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Proceedings Papers

The Effect of Multiples Onwave-Equation Migration Velocity Analysis

Yang Zhang, Guojian Shan, Yue Wang
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1587
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View Paper titled, The Effect of Multiples Onwave-Equation Migration Velocity Analysis
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Proceedings Papers

Wave Equation Migration Velocity Analysis by Wavefield Decomposition

Guojian Shan, Yue Wang, Uwe Albertin
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1112
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View Paper titled, Wave Equation Migration Velocity Analysis by Wavefield Decomposition
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Proceedings Papers

Gradient Orthogonalization in Adjoint Scattering-Series Inversion

Uwe Albertin, Guojian Shan, John Washbourne
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0580
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View Paper titled, Gradient Orthogonalization in Adjoint Scattering-Series Inversion
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Proceedings Papers

RTM Based Wave Equation Migration Velocity Analysis

Guojian Shan, Yue Wang
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0665
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View Paper titled, RTM Based Wave Equation Migration Velocity Analysis
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Proceedings Papers

Wave-Equation Migration Velocity Analysis Using Partial Stack-Power-Maximization

Yang Zhang, Guojian Shan
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0716
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View Paper titled, Wave-Equation Migration Velocity Analysis Using Partial Stack-Power-Maximization
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Proceedings Papers

Velocity Sensitivity of Reverse-time Migration

Guojian Shan, Lin Zhang, Yue Wang, Wei Liu, Tamas Nemeth
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-2321
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View Paper titled, Velocity Sensitivity of Reverse-time Migration
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Proceedings Papers

Interpolation of Near Offsets Using Multiples And Prediction-error Filters

Wililam Curry, Guojian Shan
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-2421
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View Paper titled, Interpolation of Near Offsets Using Multiples And Prediction-error Filters
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Proceedings Papers

Angle-domain Common-image Gathers For Steep Reflectors

Guojian Shan, Biondo Biondi
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-3068
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View Paper titled, Angle-domain Common-image Gathers For Steep Reflectors
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Proceedings Papers

Optimized Implicit Finite-difference Migration For TTI Media

Guojian Shan
Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-2290
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View Paper titled, Optimized Implicit Finite-difference Migration For TTI Media
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Proceedings Papers

3D Plane-wave Migration In Tilted Coordinates

Guojian Shan, Robert Clap, Biondo Biondi
Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-2190
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View Paper titled, 3D Plane-wave Migration In Tilted Coordinates
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Proceedings Papers

Prestack Depth Migration In Elliptic Coordinates

Jeff Shragge, Guojian Shan
Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-2185
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View Paper titled, Prestack Depth Migration In Elliptic Coordinates
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Proceedings Papers

Optimized Implicit Finite-difference Migration For VTI Media

Guojian Shan
Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-2367
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View Paper titled, Optimized Implicit Finite-difference Migration For VTI Media
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Proceedings Papers

Imaging Steep Salt Flank With Plane-wave Migration In Tilted Coordinates

Guojian Shan, Biondo Biondi
Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-2372
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View Paper titled, Imaging Steep Salt Flank With Plane-wave Migration In Tilted Coordinates
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Proceedings Papers

Phases In One Way Wave Equation Migrations

Faqi Liu, Scott A. Morton, Jacques Leveille, Guojian Shan
Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-2579
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View Paper titled, Phases In One Way Wave Equation Migrations
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