Items where NERC Author is "Li, Xiang"

2021

Wang, Pu; Chen, Xiaohong; Li, Xiangyang; Cui, Yi-an; Li, Jingye. 2021 Moduli variations in two-phase fluid rocks considering squirt flow and patchy saturation. Journal of Petroleum Science and Engineering, 206, 109041. https://doi.org/10.1016/j.petrol.2021.109041

2020

Jiang, Yumeng; Cao, Siyuan; Chen, Siyuan; Wang, Hang; Dai, Hengchang; Li, Xiangyang; Zheng, Duo. 2020 Time-varying wavelet estimation and deconvolution for nonstationary data based on a FWE function. Journal of Applied Geophysics, 183, 104198. https://doi.org/10.1016/j.jappgeo.2020.104198

Li, Xiang-yang; Zhang, Feng. 2020 Inversion of the reflected SV-wave for density and S-wave velocity structures. Geophysical Journal International, 221 (3). 1635-1639. https://doi.org/10.1093/gji/ggaa096

Zhang, Feng; Wang, Lin; Li, Xiang-Yang. 2020 Characterization of a shale-gas reservoir based on a seismic amplitude variation with offset inversion for transverse isotropy with vertical axis of symmetry media and quantitative seismic interpretation. Interpretation, 8 (1). SA11-SA23. https://doi.org/10.1190/INT-2019-0050.1

2019

Zhang, Feng; Zhang, Tuo; Li, Xiang-Yang. 2019 Seismic amplitude inversion for the transversely isotropic media with vertical axis of symmetry. Geophysical Prospecting, 67 (9). 2368-2385. https://doi.org/10.1111/1365-2478.12842

Luo, Cong; Huang, Guantan; Li, Xiangyang; Wei, Qing. 2019 Q estimation by combining ISD with LSR method based on shaping-regularized inversion. IEEE Geoscience and Remote Sensing Letters, 16 (9). 1457-1461. https://doi.org/10.1109/LGRS.2019.2900732

Wang, Lin; Zhang, Feng; Li, Xiang-Yang; Di, Bang-Rang; Zeng, Lian-Bo. 2019 Quantitative seismic interpretation of rock brittleness based on statistical rock physics. Geophysics, 84 (4). IM63-IM75. https://doi.org/10.1190/geo2018-0094.1

2018

Cao, Zhanning; Li, Xiang-Yang; Liu, Jun; Qin, Xilin; Sun, Shaohan; Li, Zongjie; Cao, Zhanyuan. 2018 Carbonate fractured gas reservoir prediction based on P-wave azimuthal anisotropy and dispersion. Journal of Geophysics and Engineering, 15 (5). 2139-2149. https://doi.org/10.1088/1742-2140/aabe58

Hou, Sian; Zhang, Feng; Li, Xiangyang; Zhao, Qiang; Dai, Hengchang. 2018 Simultaneous multi-component seismic denoising and reconstruction via K-SVD. Journal of Geophysics and Engineering, 15 (3). 681-695. https://doi.org/10.1088/1742-2140/aa953a

2017

Luo, Cong; Li, Xiangyang; Huang, Guangtan. 2017 Application of oil–water discrimination technology in fractured reservoirs using the differences between fast and slow shear-waves. Journal of Geophysics and Engineering, 14 (4). 723-738. https://doi.org/10.1088/1742-2140/aa664f

Jin, Song; Chen, ShuangQuan; Wei, Jianxin; Li, Xiang-Yang. 2017 Automatic seismic event tracking using a dynamic time warping algorithm. Journal of Geophysics and Engineering, 14 (5). 1138-1149. https://doi.org/10.1088/1742-2140/aa7309

Ding, Pinbo; Di, Bangrang; Wang, Ding; Wei, Jianxin; Li, Xiangyang. 2017 Measurements of seismic anisotropy in synthetic rocks with controlled crack geometry and different crack densities. Pure and Applied Geophysics, 174 (5). 1907-1922. https://doi.org/10.1007/s00024-017-1520-3

2016

Yan, Hongyong; Yang, Lei; Li, Xiang-Yang; Liu, Hong. 2016 Acoustic VTI modeling using an optimal time-space domain finite-difference scheme. Journal of Computational Acoustics, 24 (04), 1650016. https://doi.org/10.1142/S0218396X16500168

Zhi, Lixia; Chen, Shuangquan; Li, Xiang-yang. 2016 Amplitude variation with angle inversion using the exact Zoeppritz equations : theory and methodology. Geophysics, 81 (2). N1-N15. https://doi.org/10.1190/geo2014-0582.1

Luan, Xinyuan; Di, Bangrang; Wei, Jianxin; Zhao, Jianguo; Li, Xiangyang. 2016 Creation of synthetic samples for physical modelling of natural shale. Geophysical Prospecting, 64 (4). 898-914. https://doi.org/10.1111/1365-2478.12382

Ekanem, A.M.; Li, X.Y.; Chapman, M.; Main, I.G.. 2016 Effects of CO2 on P-wave attenuation in porous media with micro-cracks: a synthetic modelling study. Journal of Applied Geophysics, 135. 309-316. https://doi.org/10.1016/j.jappgeo.2016.10.025

Zhang, Feng; Li, Xiang-Yang. 2016 Exact elastic impedance matrices for transversely isotropic medium. Geophysics, 81 (2). C1-C15. https://doi.org/10.1190/geo2015-0163.1

Yan, Hongyong; Yang, Lei; Dai, Hengchang; Li, Xiang-Yang. 2016 Implementation of elastic prestack reverse-time migration using an efficient finite-difference scheme. Acta Geophysica, 64 (5). 1605-1625. https://doi.org/10.1515/acgeo-2016-0078

Yan, Hongyong; Yang, Lei; Li, Xiang-Yang. 2016 Optimal staggered-grid finite-difference schemes by combining Taylor-series expansion and sampling approximation for wave equation modeling. Journal of Computational Physics, 326. 913-930. https://doi.org/10.1016/j.jcp.2016.09.019

Qian, Keran; Zhang, Feng; Chen, Shuangquan; Li, Xiangyang; Zhang, Hui. 2016 A rock physics model for analysis of anisotropic parameters in a shale reservoir in Southwest China. Journal of Geophysics and Engineering, 13 (1). 19-34. https://doi.org/10.1088/1742-2132/13/1/19

2015

Amalokwu, Kelvin; Chapman, Mark; Best, Angus I. ORCID: https://orcid.org/0000-0001-9558-4261; Minshull, Timothy A.; Li, Xiang. 2015 Water saturation effects on P-wave anisotropy in synthetic sandstone with aligned fractures. Geophysical Journal International, 202 (2). 1088-1095. https://doi.org/10.1093/gji/ggv192

Amalokwu, K.; Chapman, M.; Best, A.I. ORCID: https://orcid.org/0000-0001-9558-4261; Sothcott, J.; Minshull, T.A.; Li, X.-Y.. 2015 Experimental observation of water saturation effects on shear wave splitting in synthetic rock with fractures aligned at oblique angles. Geophysical Journal International, 200 (1). 17-24. https://doi.org/10.1093/gji/ggu368

Wang, Yaojun; Chen, Shuangquan; Li, Xiang-yang. 2015 Anisotropic characteristics of mesoscale fractures and applications to wide azimuth 3D P-wave seismic data. Journal of Geophysics and Engineering, 12 (3). 448-464. https://doi.org/10.1088/1742-2132/12/3/448

Ding, Pinbo; Di, Bang-Rang; Wei, Jian-Xin; Li, Xiang-Yang. 2015 Experimental research on the effects of crack density based on synthetic sandstones contain controlled fractures. Chinese journal of geophysics, 58 (4). 1390-1399. https://doi.org/10.6038/cjg20150425

Guo, Zhiqi; Li, Xiang-Yang. 2015 Rock physics model-based prediction of shear wave velocity in the Barnett Shale formation. Journal of Geophysics and Engineering, 12 (3). 527-534. https://doi.org/10.1088/1742-2132/12/3/527

Ekanem, A.M.; Li, X.Y.; Chapman, M.; Main, I.G.. 2015 Seismic attenuation in fractured porous media: insights from a hybrid numerical and analytical model. Journal of Geophysics and Engineering, 12 (2). 210-219. https://doi.org/10.1088/1742-2132/12/2/210

Chen, Shuangquan; Chapman, Mark; Wu, Xiaoyang; Li, Xiang. 2015 The application of quantitative gas saturation estimation based on the seismic wave dispersion inversion. Journal of Applied Geophysics, 120. 81-95. https://doi.org/10.1016/j.jappgeo.2015.07.001

Guo, Zhiqi; Liu, Cai; Li, Xiangyang; Lan, Huitian. 2015 An improved method for the modeling of frequency-dependent amplitude-versus-offset variations. IEEE Geoscience and Remote Sensing Letters, 12 (1). 63-67. https://doi.org/10.1109/LGRS.2014.2326157

Li, Ying; Guo, Zhi-Qi; Liu, Cai; Li, Xiang; Wang, Gang. 2015 A rock physics model for the characterization of organic-rich shale from elastic properties. Petroleum Science, 12 (2). 264-272. https://doi.org/10.1007/s12182-015-0029-6

2014

Tillotson, Philip; Chapman, Mark; Sothcott, Jeremy; Best, Angus Ian ORCID: https://orcid.org/0000-0001-9558-4261; Li, Xiang-Yang. 2014 Pore fluid viscosity effects on P- and S-wave anisotropy in synthetic silica-cemented sandstone with aligned fractures. Geophysical Prospecting, 62 (6). 1238-1252. https://doi.org/10.1111/1365-2478.12194

Wu, Xiaoyang; Chapman, Mark; Li, Xiang-Yang; Boston, Patrick. 2014 Quantitative gas saturation estimation by frequency-dependent amplitude-versus-offset analysis. Geophysical Prospecting, 62 (6). 1224-1237. https://doi.org/10.1111/1365-2478.12179

Wu, Xiaoyang; Chapman, Mark; Li, Xiang-Yang. 2014 Estimating seismic dispersion from prestack data using frequency-dependent AVO analysis. Journal of Seismic Exploration, 23 (3). 219-239.

Amalokwu, K.; Best, A.I. ORCID: https://orcid.org/0000-0001-9558-4261; Sothcott, J.; Chapman, M.; Minshull, T.; Li, X.-Y.. 2014 Water saturation effects on elastic wave attenuation in porous rocks with aligned fractures. Geophysical Journal International, 197 (2). 943-947. https://doi.org/10.1093/gji/ggu076

Guo, Zhiqi; Li, Xiang; Liu, Cai. 2014 An AVO inversion method in the frequency domain based on a layered model—a Bakken Shale case study. Journal of Geophysics and Engineering, 11 (2), 025001. https://doi.org/10.1088/1742-2132/11/2/025001

Guo, Zhiqi; Li, Xiang-Yang; Liu, Cai. 2014 Anisotropy parameters estimate and rock physics analysis for the Barnett Shale. Journal of Geophysics and Engineering, 11 (6), 065006. https://doi.org/10.1088/1742-2132/11/6/065006

Chen, S.; Li, X.-Y.; Wu, X.. 2014 Application of frequency-dependent AVO inversion to hydrocarbon detection. Journal of seismic exploration, 23 (3).

Chen, Shuangquan; Li, Xiangyang; Tang, Jianming. 2014 Converted-wave time domain registration using the inverted pseudo-PS-wave attribute section. Journal of Geophysics and Engineering, 11 (1), 015007. https://doi.org/10.1088/1742-2132/11/1/015007

Ding, Pinbo; Di, Bangrang; Wei, Jianxin; Li, Xiangyang; Deng, Yinghua. 2014 Fluid-dependent anisotropy and experimental measurements in synthetic porous rocks with controlled fracture parameters. Journal of Geophysics and Engineering, 11 (1), 015002. https://doi.org/10.1088/1742-2132/11/1/015002

Ding, Pinbo; Di, Bangrang; Wang, Ding; Wei, Jianxin; Li, Xiangyang. 2014 P and S wave anisotropy in fractured media: experimental research using synthetic samples. Journal of Applied Geophysics, 109. 1-6. https://doi.org/10.1016/j.jappgeo.2014.07.005

Zhang, Xiaolin; Zhang, Feng; Li, Xiang. 2014 The influence of fracturing process on microseismic propagation. Geophysical Prospecting, 62 (4). 797-805. https://doi.org/10.1111/1365-2478.12145

2013

Wu, Xiaoyang; Chapman, Mark; Li, Xiang; Angerer, Erika; Boston, Patrick. 2013 Bayesian inversion for porosity and saturation using frequency-dependent rock physics models. [Speech] In: 84th Society of Exploration Geophysicists International Exposition and Annual Meeting, Houston, USA, 2013.

Wu, X.; Chapman, M.; Angerer, E.; Li, X.Y.. 2013 Estimation of gas saturation changes from frequency-dependent AVO analysis. In: 75th EAGE Conference & Exhibition incorporating SPE EUROPEC, London, UK, 10-13 June 2013.

Chen, Shuang-Quan; Li, Xiao-Ming; Li, Xiang-Yang. 2013 Automated time-domain transform of converted waves by prestack double-parameter scanning. Journal of Geophysics and Engineering, 10 (4), 045010. https://doi.org/10.1088/1742-2132/10/4/045010

Zhang, Feng; Li, Xiangyang. 2013 Generalized approximations of reflection coefficients in orthorhombic media. Journal of Geophysics and Engineering, 10 (5), 054004. https://doi.org/10.1088/1742-2132/10/5/054004

Wang, Yaojun; Chen, Shuangquan; Wang, Lei; Li, Xiang-Yang. 2013 Modeling and analysis of seismic wave dispersion based on the rock physics model. Journal of Geophysics and Engineering, 10 (5), 054001. https://doi.org/10.1088/1742-2132/10/5/054001

Ekanem, A.M.; Wei, J.; Li, X.-Y.; Chapman, M.; Main, I.G.. 2013 P-wave attenuation anisotropy in fractured media: a seismic physical modelling study. Geophysical Prospecting, 61. 420-433. https://doi.org/10.1111/j.1365-2478.2012.01127.x

Li, Xiao-Ming; Chen, Shuang-Quan; Li, Xiang-Yang. 2013 The analysis and application of simplified two-parameter moveout equation for C-waves in VTI anisotropy media. Applied Geophysics, 10 (4). 477-487. https://doi.org/10.1007/s11770-013-0398-9

Zhang, Xiaolin; Zhang, Feng; Li, Xiangyang; Chen, Shuangquan. 2013 A new microseismic location method accounting for the influence of the hydraulic fracturing process. Journal of Geophysics and Engineering, 10 (3), 035010. https://doi.org/10.1088/1742-2132/10/3/035010

Guo, Zhiqi; Li, Xiang-Yang; Liu, Cai; Feng, Xuan; Shen, Ye. 2013 A shale rock physics model for analysis of brittleness index, mineralogy and porosity in the Barnett Shale. Journal of Geophysics and Engineering, 10 (2), 025006. https://doi.org/10.1088/1742-2132/10/2/025006

2012

Wu, X.; Chapman, M.; Li, X.Y.; Dai, H.. 2012 Anisotropic elastic modelling for organic shales. In: 74th EAGE Conference & Exhibition incorporating SPE EUROPEC, Copenhagen, Denmark, 4-7 June 2012.

Wu, Xiaoyang; Chapman, Mark; Li, Xiang-Yang. 2012 Frequency-dependent AVO attribute: theory and example. First Break, 30. 63-68.

Tillotson, Philip; Sothcott, Jeremy; Best, Angus Ian ORCID: https://orcid.org/0000-0001-9558-4261; Chapman, Mark; Li, Xiang-Yang. 2012 Experimental verification of the fracture density and shear-wave splitting relationship using synthetic silica cemented sandstones with a controlled fracture geometry. Geophysical Prospecting, 60 (3). 516-525. https://doi.org/10.1111/j.1365-2478.2011.01021.x

Qian, Zhong-Ping; Zhang, Shao-Hua; Zhao, Bo; Lei, Na; Li, Xiang-Yang. 2012 Numerical modeling of PP- and PS-wave azimuthal anisotropy in HTI media. Applied Geophysics, 9 (4). 429-439. https://doi.org/10.1007/s11770-012-0355-z

Chen, Shuangquan; Li, Xiang-Yang; Wang, Shang-Xu. 2012 The analysis of frequency-dependent characteristics for fluid detection : a physical model experiment. Applied Geophysics, 9 (2). 195-206. https://doi.org/10.1007/s11770-012-0330-8

2011

Liu, W.; Dai, H.; Li, X.-Y.. 2011 Azimuthal variation of the velocity and moveout of PS converted waves in HTI media. In: 73rd EAGE Conference, Vienna, Austria, 23-26 May 2011. (Unpublished)

Zhang, F.; Li, X.-Y.; Wang, Y.. 2011 Estimation of PP-wave ray impedance from elastic impedance. In: 81st SEG Conference, Texas, USA, 18-23 Sept 2011. (Unpublished)

Tillotson, Philip; Chapman, Mark; Best, Angus Ian ORCID: https://orcid.org/0000-0001-9558-4261; Sothcott, Jeremy; McCann, Clive; Shangxu, Wang; Li, Xiang-Yang. 2011 Observations of fluid-dependent shear-wave splitting in synthetic porous rocks with aligned penny-shaped fractures. Geophysical Prospecting, 59 (1). 111-119. https://doi.org/10.1111/j.1365-2478.2010.00903.x

Li, Xiang-Yang; Zhang, Yong-Gang. 2011 Seismic reservoir characterization : how can multicomponent data help? Journal of Geophysics and Engineering, 8 (2). 123-141. https://doi.org/10.1088/1742-2132/8/2/001

Zhang, F.; Wang, F.; Li, X.-Y.. 2011 Viabilities of PP-wave and elastic impedance for hydrocarbon-sand discrimination. In: 73rd EAGE Conference, Vienna, Austria, 23-26 May 2011. (Unpublished)

Xu, Y.; Chao, G.; Li, X.-Y.. 2011 The effect of anticlines on seismic fracture characterization and inversion based on a 3D numerical study. In: 73rd EAGE Conference, Vienna, Austria, 23-26 May 2011. (Unpublished)

2010

Wang, Shangxu; Li, Xiang-Yang; Di, Bangrang; Booth, David. 2010 Reservoir fluid substitution effects on seismic profile interpretation : a physical modeling experiment. Geophysical Research Letters, 37, L10306. https://doi.org/10.1029/2010GL043090

Dai, Hengchang; Li, Xiang-Yang. 2010 A practical approach to compensate for diodic effects of PS converted waves. The Leading Edge, 29 (11). 1350-1353. https://doi.org/10.1190/1.3517306

2008

Dai, Heng; Li, Xiang. 2008 Effect of errors in the migration velocity model of PS-converted waves on traveltime accuracy in prestack Kirchhoff time migration in weak anisotropic media. Geophysics, 73 (5). S195-S205. https://doi.org/10.1190/1.2957926

Li, Xiang; Wang, L.; Dai, Heng; Sun, X.. 2008 Estimating anisotropic parameters from PS converted-wave data : a case study. Journal of seismic exploration, 17 (2-3). 147-158.

2007

Li, Xiang; Dai, Heng; Mancini, F.. 2007 Converted-wave imaging in anisotropic media : theory and case studies. Geophysical Prospecting, 55 (3). 345-363. https://doi.org/10.1111/j.1365-2478.2007.00612.x

Wei, J.; Di, B.; Li, Xiang; Dongying, S.C.. 2007 Effect of fracture scale length and aperture on seismic wave propagation : an experimental study. Journal of Seismic Exploration, 16 (2-4). 265-280.

Dai, Heng; Li, Xiang; Conway, P.. 2007 Imaging beneath gas clouds using 3D prestack Kirchhoff time migration of PS-converted waves : a case study from the North Sea. The Leading Edge, 26 (4). 522-529. https://doi.org/10.1190/1.2723216

Chen, S.; Li, Xiang; Sun, X.; Dai, Heng; Jiang, P.. 2007 PP and PS response from volcanic gas reservoirs. First Break, 25 (April). 57-64.

Wang, S.; Li, Xiang; Zhongping, Qian; Bangrang, D.; Wei, J.. 2007 Physical modelling studies of 3-D P-wave seismic for fracture detection. Geophysical Journal International, 168 (2). 745-756. https://doi.org/10.1111/j.1365-246X.2006.03215.x

Qian, Z.; Chapman, Mark; Li, Xiang; Dai, Heng chang; Liu, Enru; Zhang, Y.; Wang, Y.. 2007 Use of multicomponent seismic data for oil-water discrimination in fractured reservoirs. The Leading Edge, 26 (9). 1176-1184. https://doi.org/10.1190/1.2780789

Bangrang, D.; Wang, S.; Li, Xiang; Booth, David; Dongying, S.C.. 2007 An algorithm for estimating migration spatial resolution in layered media with focal beams. Journal of Geophysics and Engineering, 4 (2). 224-231.

2006

Vlastos, S.; Liu, E.; Main, I.G.; Schoenberg, M.; Narteau, C.; Li, X.Y.; Maillot, B.. 2006 Dual simulations of fluid flow and seismic wave propagation in a fractured network : effects of pore pressure on seismic signature. Geophysical Journal International, 166 (2). 825-838. https://doi.org/10.1111/j.1365-246X.2006.03060.x

Wei, Xiucheng; Booth, David; Liu, Yang; Li, Xiang. 2006 The application of two-parameter velocity and slowness functions in approximating seismic reflection travel times. Journal of Geophysics and Engineering, 3 (3). 271-282.

Chapman, M.; Liu, E.; Li, X.. 2006 The influence of fluid-sensitive dispersion and attenuation on AVO analysis. Geophysical Journal International, 167 (1). 89-105. https://doi.org/10.1111/j.1365-246X.2006.02919.x

2005

Mancini, Fabio; Li, Xiang; Dai, Heng; Pointer, Tim. 2005 Imaging Lomond field using C-wave anisotropic PSTM. The Leading Edge, 24 (6). 614-620. https://doi.org/10.1190/​1.1946217

Li, Xiang; Kerridge, David. 2005 Mapping fractured reservoirs. Earthwise, 22. 22-23.

Liu, Enru; Chapman, Mark; Hudson, John A.; Tod, Simon R.; Maultzsch, Sonja; Li, Xiang. 2005 Quantitative determination of hydraulic properties of fractured rock using seismic techniques. In: Shaw, R.P., (ed.) Understanding the micro to macro behaviour of rock-fluid systems. London, UK, Geological Society of London, 29-42. (Geological Society Special Publication, 249).

Chapman, Mark; Liu, Enru; Li, Xiang. 2005 The influence of abnormally high reservoir attenuation on the AVO signature. The Leading Edge, 24 (11). 1120-1125. https://doi.org/10.1190/​1.2135103

2003

Liu, Enru; Maultzsch, Sonja; Chapman, Mark; Li, Xiang Yang. 2003 Frequency-dependent seismic anistropy and its implication for estimating fracture size in low porosity reservoirs. Edinburgh, UK, British Geological Survey, 34pp. (CR/03/090N) (Unpublished)

2001

Li, Xiang-Yang; Dai, Hengchang; Mueller, Michael C.; Barkved, Olav I.. 2001 Compensating for the effects of gas clouds on C-wave imaging : a case study from Valhall. The Leading Edge, 20 (9). 1022-1028. https://doi.org/10.1190/1.1487307

Liu, Enru; Li, Xiang Yang; Chadwick, Andy. 2001 Multicomponent seismic monitoring of CO2 gas cloud in the Utsira Sand : a feasibility study : Saline Aquifer Co2 Storage Phase 2 (SACS2) : Work Area 5 (Geophysics) : feasibility of multicomponent seismic acquisition. British Geological Survey, 42pp. (CR/01/064N) (Unpublished)

Beamish, D.; Chadwick, R.A.; Horseman, S.T.; Kingdon, A. ORCID: https://orcid.org/0000-0003-4979-588X; Li, X.Y.; Liu, E.; Peart, R.J.; Shaw, R.P.. 2001 A review of geophysical surveying methods used in the Radioactive Waste Disposal Programmes of Belguim, Finland, Sweden and the United Kingdom. Nottingham, UK, British Geological Survey, 2001pp. (CR/01/044N) (Unpublished)