Crosscorrelation migration of microseismic source locations with hybrid imaging condition
文献类型:期刊论文
作者 | Wu, Shaojiang1,3; Wang, Yibo1,3; Xie, Fei2; Chang, Xu1,3 |
刊名 | GEOPHYSICS
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出版日期 | 2022 |
卷号 | 87期号:1页码:KS17-KS31 |
ISSN号 | 0016-8033 |
DOI | 10.1190/GEO2020.0896.1 |
英文摘要 | Locating microseismic sources is critical to monitoring the hydraulic fractures that occur during fluid extraction/injection in unconventional oil/gas exploration, geothermal operations, and CO2 sequestration. Waveform-based seismic location methods can reliably and automatically image weak microseismic source locations without phase picking. Among them, the crosscorrelation migration (CCM) method can avoid excitation time scanning by generating virtual gathers. We have adopted a CCM location method based on the hybrid imaging condition (HIC). There are four main steps in the implementation of this method: (1) selection of receivers with good azimuthal coverage. (2) generation of virtual gathers by correlating the reference receiver with the rest of the receivers, (3) summation of back projections in the virtual gathers, and (4) multiplication of all summations. The CCM-HIC method is tested on synthetic and field data sets, and the results are compared with those obtained by the conventional summation imaging condition and multiplication imaging condition. The comparison results determine that CCM-HIC is sufficiently robust to obtain a source image with better stability and higher spatial resolution, despite the presence of strong noise. |
WOS关键词 | PART 1 ; PHASE ; INTERFEROMETRY ; DECONVOLUTION ; INVERSION ; WAVES |
资助项目 | National Natural Science Foundation of China[41774148] ; National Natural Science Foundation of China[41904054] ; Youth Innovation Promotion Association CAS[Y201917] ; National Science and Technology Major Project of China[2017ZX05049-002] |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000752496500005 |
出版者 | SOC EXPLORATION GEOPHYSICISTS |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China ; National Science and Technology Major Project of China |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/104907] ![]() |
专题 | 地质与地球物理研究所_中国科学院油气资源研究重点实验室 |
通讯作者 | Wu, Shaojiang |
作者单位 | 1.Chinese Acad Sci, Innovat Acad Earth Sci, Beijing 100029, Peoples R China 2.SINOPEC Explorat & Prod Res Inst, Beijing 100083, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, Lab Petr Resource Res, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Shaojiang,Wang, Yibo,Xie, Fei,et al. Crosscorrelation migration of microseismic source locations with hybrid imaging condition[J]. GEOPHYSICS,2022,87(1):KS17-KS31. |
APA | Wu, Shaojiang,Wang, Yibo,Xie, Fei,&Chang, Xu.(2022).Crosscorrelation migration of microseismic source locations with hybrid imaging condition.GEOPHYSICS,87(1),KS17-KS31. |
MLA | Wu, Shaojiang,et al."Crosscorrelation migration of microseismic source locations with hybrid imaging condition".GEOPHYSICS 87.1(2022):KS17-KS31. |
入库方式: OAI收割
来源:地质与地球物理研究所
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