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Proceedings Papers

Accelerated Kirchhoff depth migration on CPU-GPU heterogeneous computing systems

Yujin Liu, Hongwei Liu, Yi He, Fuhao Qin, Yue Du
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3747035
https://doi.org/10.1190/image2022-3747035.1
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View Paper titled, Accelerated Kirchhoff depth migration on CPU-GPU heterogeneous computing systems
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Proceedings Papers

Suppression of coherent and random noise using adaptive thresholding method in seismic-while-drilling

Yue Ma, Yujin Liu
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745551
https://doi.org/10.1190/image2022-3745551.1
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View Paper titled, Suppression of coherent and random noise using adaptive thresholding method in seismic-while-drilling
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Processing of Seismic-While-Drilling Data from the DrillCAM System Acquired with Wireless Geophones, Top-Drive, and Downhole Vibrations Sensors

Ilya Silvestrov, Emad Hemyari, Andrey Bakulin, Yi Luo, Ali Aldawood, Flavio Poletto, Yujin Liu, Yue Du, Anton Egorov, Pavel Golikov
Paper presented at the SPE Middle East Oil & Gas Show and Conference, November 28–December 1, 2021
Paper Number: SPE-204543-MS
https://doi.org/10.2118/204543-MS
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View Paper titled, Processing of Seismic-While-Drilling Data from the DrillCAM System Acquired with Wireless Geophones, Top-Drive, and Downhole Vibrations Sensors
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Proceedings Papers

High-resolution source location with sparsity-promoting interferometric cross-correlation migration

Yujin Liu, Yue Du, Yi Luo
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427411
https://doi.org/10.1190/segam2020-3427411.1
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View Paper titled, High-resolution source location with sparsity-promoting interferometric cross-correlation migration
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Proceedings Papers

Retrievability of seismic waves from train traffic with seismic interferometry

Yujin Liu, Lu Liu, Yue Ma, Xu Ji, Yi Luo
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427491
https://doi.org/10.1190/segam2020-3427491.1
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View Paper titled, Retrievability of seismic waves from train traffic with seismic interferometry
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Proceedings Papers

RNN-based dispersion inversion using train-induced signals

Lu Liu, Yujin Liu, Yi Luo
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427517
https://doi.org/10.1190/segam2020-3427517.1
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View Paper titled, RNN-based dispersion inversion using train-induced signals
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Proceedings Papers

DrillCAM Seismic System to Aid Geosteering and Drilling Optimization

Emad Hemyari, Andrey Bakulin, Ilya Silvestrov, Yujin Liu
Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194876-MS
https://doi.org/10.2118/194876-MS
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View Paper titled, DrillCAM Seismic System to Aid Geosteering and Drilling Optimization
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Proceedings Papers

DrillCam: A fully integrated real-time system to image and predict ahead and around the bit

Abdulaziz M. Al-Muhaidib, Yujin Liu, Pavel Golikov, Emad Al-Hemyari, Yi Luo, Mustafa N. Al-Ali
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2995323
https://doi.org/10.1190/segam2018-2995323.1
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View Paper titled, DrillCam: A fully integrated real-time system to image and predict ahead and around the bit
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Proceedings Papers

Wave-equation tomography with surface offset gathers by plane-wave encoding

Yujin Liu, Yan Wu, Xiongwen Wang, Tong Fei, Yi Luo
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17690973
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View Paper titled, Wave-equation tomography with surface offset gathers by plane-wave encoding
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Proceedings Papers

Pitfalls in a class of automatic wave-equation tomographic methods

Yan Wu, Yujin Liu, Yue Ma, Tong Fei, Yi Luo
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17724488
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View Paper titled, Pitfalls in a class of automatic wave-equation tomographic methods
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Proceedings Papers

Least-Squares Seismic Data Mapping with Prestack Time Migration and Demigration

Dan Wu, Yuchao Wang, Yujin Liu
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5900937
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View Paper titled, Least-Squares Seismic Data Mapping with Prestack Time Migration and Demigration
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Proceedings Papers

Extended Reflection Waveform Inversion via Differential Semblance Optimization

Yujin Liu, William W. Symes, Zhenchun Li
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1149
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View Paper titled, Extended Reflection Waveform Inversion via Differential Semblance Optimization
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Proceedings Papers

Sparse Radon Transform With Dual Gradient Ascent Method

Yujin Liu, Zhimin Peng, William W. Symes, Wotao Yin
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0807
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View Paper titled, Sparse Radon Transform With Dual Gradient Ascent Method
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Proceedings Papers

Linearized Extended Waveform Inversion via Differential Semblance Optimization in the Depth-Oriented Extension

Yujin Liu, William W. Symes, Yin Huang, Zhenchun Li
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0813
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View Paper titled, Linearized Extended Waveform Inversion via Differential Semblance Optimization in the Depth-Oriented Extension
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Proceedings Papers

Multisource Least-Squares Extended Reverse-Time Migration With Preconditioning Guided Gradient Method

Yujin Liu, William W. Symes, Zhenchun Li
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1251
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View Paper titled, Multisource Least-Squares Extended Reverse-Time Migration With Preconditioning Guided Gradient Method
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Proceedings Papers

De-noising Method Based On Wave-equation Seismic Data Mapping

Yujin Liu, Zhenchun Li, Yubo Yue
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-3653
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View Paper titled, De-noising Method Based On Wave-equation Seismic Data Mapping
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