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Journal Article

Efficient least-squares reverse time migration with the approximate asymptotic inverse operator in place of the adjoint operator

Kai Yang, Jianfeng Zhang
Journal: Geophysics
Published: 15 October 2024
Geophysics (2024) 89 (6): S391–S404.
DOI: https://doi.org/10.1190/geo2024-0002.1
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Reverse time migration angle gathers in acoustic anisotropic media using direction vectors

Kai Yang, Jianfeng Zhang
Journal: Geophysics
Published: 30 January 2024
Geophysics (2024) 89 (2): C43–C55.
DOI: https://doi.org/10.1190/geo2023-0328.1
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Improving prestack time migration by introducing a new velocity-related parameter: Parameter picking and 3D real data application

Jincheng Xu, Jianfeng Zhang
Journal: Geophysics
Published: 13 December 2023
Geophysics (2024) 89 (1): S119–S127.
DOI: https://doi.org/10.1190/geo2023-0319.1
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The inverse scattering imaging condition for anisotropic reverse time migration

Kai Yang, Jianfeng Zhang
Journal: Geophysics
Published: 22 September 2022
Geophysics (2022) 87 (6): S303–S313.
DOI: https://doi.org/10.1190/geo2021-0808.1
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Determination of the phase-velocity directions in anisotropic media using a direction vector

Kai Yang, Jianfeng Zhang
Journal: Geophysics
Published: 16 September 2022
Geophysics (2022) 87 (6): C125–C138.
DOI: https://doi.org/10.1190/geo2021-0410.1
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Deprimary reverse time migration angle gathers with a stabilized Poynting vector

Kai Yang, Xingpeng Dong, Xiaoyi Wang, Jianfeng Zhang
Journal: Geophysics
Published: 01 July 2022
Geophysics (2022) 87 (5): S267–S279.
DOI: https://doi.org/10.1190/geo2021-0549.1
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Modeling of pure visco-qP-wave propagation in attenuating tilted transversely isotropic media based on decoupled fractional Laplacians

Xinru Mu, Jianping Huang, Jidong Yang, Jianfeng Zhang, Zhiliang Wang
Journal: Geophysics
Published: 18 May 2022
Geophysics (2022) 87 (4): T291–T313.
DOI: https://doi.org/10.1190/geo2021-0440.1
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Elastic reverse time migration angle gathers using a stabilized Poynting vector without zero points within the wave propagation ranges

Kai Yang, Xiaoyi Wang, Jianfeng Zhang
Journal: Geophysics
Published: 18 April 2022
Geophysics (2022) 87 (3): S137–S150.
DOI: https://doi.org/10.1190/geo2021-0415.1
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Polarity-reversal correction for vector-based elastic reverse time migration

Kai Yang, Xingpeng Dong, Jianfeng Zhang
Journal: Geophysics
Published: 05 January 2021
Geophysics (2021) 86 (1): S45–S58.
DOI: https://doi.org/10.1190/geo2020-0033.1
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Prestack time migration from 3D irregular surfaces with near-surface-related deabsorption

Jincheng Xu, Jianfeng Zhang, Linong Liu, Wei Zhang, Hui Yang
Journal: Geophysics
Published: 28 November 2019
Geophysics (2020) 85 (1): S21–S32.
DOI: https://doi.org/10.1190/geo2019-0259.1
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3D diffraction imaging with Kirchhoff time migration using vertical traveltime difference gathers

Zhengwei Li, Jianfeng Zhang
Journal: Geophysics
Published: 16 October 2019
Geophysics (2019) 84 (6): S555–S566.
DOI: https://doi.org/10.1190/geo2018-0630.1
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Comparison between Born and Kirchhoff operators for least-squares reverse time migration and the constraint of the propagation of the background wavefield

Kai Yang, Jianfeng Zhang
Journal: Geophysics
Published: 12 August 2019
Geophysics (2019) 84 (5): R725–R739.
DOI: https://doi.org/10.1190/geo2018-0438.1
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Least-squares migration with a blockwise Hessian matrix: A prestack time-migration approach

Bowu Jiang, Jianfeng Zhang
Journal: Geophysics
Published: 19 June 2019
Geophysics (2019) 84 (4): R625–R640.
DOI: https://doi.org/10.1190/geo2018-0533.1
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Automatic migration velocity estimation for prestack time migration

Chunhui Dong, Shangxu Wang, Jianfeng Zhang, Jingsheng Ma, Hao Zhang
Journal: Geophysics
Published: 11 March 2019
Geophysics (2019) 84 (3): U1–U11.
DOI: https://doi.org/10.1190/geo2018-0254.1
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Least-squares reverse time migration with an angle-dependent weighting factor

Kai Yang, Jianfeng Zhang
Journal: Geophysics
Published: 05 April 2018
Geophysics (2018) 83 (3): S299–S310.
DOI: https://doi.org/10.1190/geo2017-0207.1
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Prestack time migration of nonplanar data: Improving topography prestack time migration with dip-angle domain stationary-phase filtering and effective velocity inversion

Jincheng Xu, Jianfeng Zhang
Journal: Geophysics
Published: 09 March 2017
Geophysics (2017) 82 (3): S235–S246.
DOI: https://doi.org/10.1190/geo2016-0087.1
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Chemostratigraphic insights into fluvio-lacustrine deposition, Yanchang Formation, Upper Triassic, Ordos Basin, China

Harry Rowe, Xiangzeng Wang, Bojiang Fan, Tongwei Zhang, Stephen C. Ruppel, Kitty L. Milliken, Robert Loucks, Ying Shen, Jianfeng Zhang, Quansheng Liang, Evan Sivil
Journal: Interpretation
Published: 16 February 2017
Interpretation (2017) 5 (2): SF149–SF165.
DOI: https://doi.org/10.1190/INT-2016-0121.1
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Geochemical evidence for oil and gas expulsion in Triassic lacustrine organic-rich mudstone, Ordos Basin, China

Tongwei Zhang, Xiangzeng Wang, Jianfeng Zhang, Xun Sun, Kitty L. Milliken, Stephen C. Ruppel, Daniel Enriquez
Journal: Interpretation
Published: 07 February 2017
Interpretation (2017) 5 (2): SF41–SF61.
DOI: https://doi.org/10.1190/INT-2016-0104.1
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High-resolution imaging: An approach by incorporating stationary-phase implementation into deabsorption prestack time migration

Jianfeng Zhang, Zhengwei Li, Linong Liu, Jin Wang, Jincheng Xu
Journal: Geophysics
Published: 27 July 2016
Geophysics (2016) 81 (5): S317–S331.
DOI: https://doi.org/10.1190/geo2015-0543.1
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Diffraction imaging using shot and opening-angle gathers: A prestack time migration approach

Jianfeng Zhang, Jiangjie Zhang
Journal: Geophysics
Published: 17 February 2014
Geophysics (2014) 79 (2): S23–S33.
DOI: https://doi.org/10.1190/geo2013-0016.1
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