中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Time-lapse difference seismic inversion based on scattering theory

文献类型:期刊论文

作者Wei, Shuying3,4; Huang, Guangtan2; Cao, Yamei1
刊名GEOPHYSICS
出版日期2025
卷号90期号:1页码:R13-R26
ISSN号0016-8033
DOI10.1190/GEO2023-0769.1
英文摘要Time-lapse seismic monitoring technology is an effective tool for quantitatively estimating subsurface medium variations and plays a crucial role in resource and engineering explorations. Among existing time-lapse inversion methods, the difference inversion technique offers higher accuracy but requires linear inversion operators. During linearization, the background is often approximated as a homogeneous medium, resulting in the loss of effective information. In addition, merely using reflection wave information is not conducive to improving inversion accuracy. However, the true structure of the subsurface is often complex and inhomogeneous, which can easily generate complex wavefields, such as scattering waves, thereby hindering the resolution of differences between time-lapse models. Therefore, incorporating more comprehensive wavefield information is essential for enhancing the accuracy of time-lapse seismic inversion. To address this issue, a wave equation-based time-lapse difference inversion method is developed to retrieve the production-induced property perturbation. In our method, the forward operator is formulated through the scattering wave equation, the operator is linearized through the Born approximation, and the Wentzel-Kramers-Brillouin-Jeffery method is used to approximate the Green's function with high accuracy for the inhomogeneous background. In this study, time-lapse seismic parallel inversion and difference inversion are conducted using our forward operator. Numerical experiments and application of field seismic data indicate that our time-lapse difference inversion method can realize a more accurate quantitative characterization of time-lapse variations.
资助项目National Natural Science Foundation of China[42304133] ; Hubei Research Center for Basic Disciplines of Earth Sciences[HRCES-202401] ; Natural Science Foundation of Hubei[2022CFB862]
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:001438085100003
出版者SOC EXPLORATION GEOPHYSICISTS - SEG
源URL[http://119.78.100.198/handle/2S6PX9GI/36721]  
专题中科院武汉岩土力学所
通讯作者Huang, Guangtan
作者单位1.Minist Emergency Management China, Natl Inst Nat Hazards, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan, Peoples R China
3.Univ Chinese Acad Sci, Beijing, Peoples R China
4.Chinese Acad Sci, Innovat Acad Precis Measurement Sci & Technol, State Key Lab Geodesy & Earths Dynam, Wuhan, Peoples R China
推荐引用方式
GB/T 7714
Wei, Shuying,Huang, Guangtan,Cao, Yamei. Time-lapse difference seismic inversion based on scattering theory[J]. GEOPHYSICS,2025,90(1):R13-R26.
APA Wei, Shuying,Huang, Guangtan,&Cao, Yamei.(2025).Time-lapse difference seismic inversion based on scattering theory.GEOPHYSICS,90(1),R13-R26.
MLA Wei, Shuying,et al."Time-lapse difference seismic inversion based on scattering theory".GEOPHYSICS 90.1(2025):R13-R26.

入库方式: OAI收割

来源:武汉岩土力学研究所

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