中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Amplitude variation with angle and azimuth inversion to estimate fracture properties in shale-gas reservoirs

文献类型:期刊论文

作者Huang, Guangtan2; Ba, Jing1; Gei, Davide3; Carcione, Jose M.3
刊名GAS SCIENCE AND ENGINEERING
出版日期2023-03-01
卷号111期号:-页码:-
ISSN号2949-9097
关键词Amplitude variation with angle and azimuth (AVAZ) Decoupling Aspect ratio Fractures Saturating fluid
英文摘要Seismic amplitude variation with angle and azimuth inversion is an effective tool for estimating subsurface anisotropic properties from seismic data. Generally, existing methods are oriented toward obtaining elasticity constants, anisotropic coefficients or fracture weaknesses, which are not direct indicators for the exploration and development of hydrocarbons, unlike fracture parameters. Moreover, the conversion from elastic fracture parameters is based on models subject to error propagation. To overcome these problems, the fracture weaknesses are formulated as a weighted representation of fracture density and aspect ratio and fluid properties. Then, an inversion method is proposed that incorporates the fracture aspect ratio as a spatial variable, which can be applied to estimate water saturation and permeability. Compared with the conventional
学科主题Energy & Fuels ; Engineering
语种英语
出版者ELSEVIER
WOS记录号WOS:001002039600001
源URL[http://119.78.100.198/handle/2S6PX9GI/35079]  
专题中科院武汉岩土力学所
作者单位1.School of Earth Sciences and Engineering, Hohai University, Nanjing 211100, China
2.State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, Hubei Province, 430071, China
3.National Institute of Oceanography and Applied Geophysics – OGS, Trieste, Italy
推荐引用方式
GB/T 7714
Huang, Guangtan,Ba, Jing,Gei, Davide,et al. Amplitude variation with angle and azimuth inversion to estimate fracture properties in shale-gas reservoirs[J]. GAS SCIENCE AND ENGINEERING,2023,111(-):-.
APA Huang, Guangtan,Ba, Jing,Gei, Davide,&Carcione, Jose M..(2023).Amplitude variation with angle and azimuth inversion to estimate fracture properties in shale-gas reservoirs.GAS SCIENCE AND ENGINEERING,111(-),-.
MLA Huang, Guangtan,et al."Amplitude variation with angle and azimuth inversion to estimate fracture properties in shale-gas reservoirs".GAS SCIENCE AND ENGINEERING 111.-(2023):-.

入库方式: OAI收割

来源:武汉岩土力学研究所

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