Characteristics of azimuthal seismic reflection response in horizontal transversely isotropic media under horizontal in situ stress

X Pan, Z Zhao, D Zhang - Surveys in Geophysics, 2023 - Springer
Anisotropy is ubiquitous in the Earth's crust, which causes the elastic characteristics of
seismic waves to change with direction. The study of seismic wave anisotropy is of great …

A review of mechanical properties and constitutive theory of rock mass anisotropy

B Yan, P Wang, F Ren, Q Guo, M Cai - Arabian journal of geosciences, 2020 - Springer
Rock anisotropy is an intrinsic property of natural rock mass, and layered rock has the most
significant effect on the stress distribution and deformation of a rock mass. With the …

[PDF][PDF] 基于Born 逆散射理论的反射系数参数化及弱度参数反演方法研究与应用

范白涛, 何英明, 周长所, 孙进 - 地球物理学进展, 2022 - progeophys.cn
摘要裂缝预测是非常规油气储层勘探开发的重要环节. 地震振幅随入射角和方位变化(Seismic
Amplitude Variation with the Angle And Azimuth, 即AVOAZ) 的反演方法是地下裂缝参数预测 …

页岩油气储层微裂缝发育强度地震预测方法研究

刘宇巍 - 地球物理学进展, 2022 - dzkx.org
实际勘探表明页岩储层中往往背景呈现出很细的水平层理, 垂直裂缝出现在多组页岩细层中,
这种裂缝储层结构不能用传统的HTI 模型来准确描述, 但是可以用正交各向异性介质很好的描述 …

Azimuthal variation of seismic amplitude for brittleness and fracture parameter of gas-bearing shale reservoir

X TIAN, ZH SONG, ZK TIAN, TW DU - Progress in Geophysics, 2023 - en.dzkx.org
Engineering dessert evaluation is an important role in the exploration and development of
unconventional oil and gas reservoirs such as shale. Brittleness and fracture parameter …

[HTML][HTML] 地震岩石物理驱动的裂缝预测技术研究现状与进展(Ⅰ)——裂缝储层岩石物理理论

印兴耀, 马正乾, 向伟, 宗兆云 - 石油物探, 2022 - xml-data.org
从裂缝储层等效各向异性岩石物理理论和五维地震数据裂缝预测技术两个方面对岩石物理驱动
的裂缝预测方法研究现状与进展进行了评述. 第一部分(Ⅰ) 主要介绍裂缝储层等效各向异性岩石 …

Study on anisotropy of Longmaxi shale using hydraulic fracturing experiment

H Zhai, X Chang, W Zhu, X Lei, Z Xue - Science China Earth Sciences, 2021 - Springer
Hydraulic fracturing reservoir reconstruction technology is crucial in the development of
shale gas exploitation techniques. Large quantities of high-pressure fluids injected into …

Characteristics of orthorhombic anisotropic seismic response induced by horizontal in situ stress in vertical transversely isotropic media

X Pan, C Lu, Z Zhao, J Liu - Science China Earth Sciences, 2024 - Springer
Sedimentary strata typically exhibit the characteristics of transverse isotropy (VTI) with a
vertical axis of symmetry. However, fractures in sedimentary strata tend to produce …

[HTML][HTML] 地震岩石物理驱动的裂缝预测技术研究现状与进展(Ⅱ)——五维地震裂缝预测技术

印兴耀, 马正乾, 宗兆云, 商硕 - 石油物探, 2022 - xml-data.org
裂缝密度, 发育方位和充填物类型等裂缝参数的预测在很多工程领域起到非常重要的作用.
在油气勘探方面, 裂缝参数预测方法众多, 其中基于纵波属性随入射角和方位角变化(五维地震) …

[PDF][PDF] 基于扩展方位弹性阻抗的裂缝参数及地应力参数预测方法

李林, 张广智 - 地球物理学报, 2022 - dsjyj.com.cn
摘要裂缝参数及水平应力差异比(DHSR) 的准确估测对于裂缝预测及水力压裂具有重要意义.
扩展弹性阻抗是一种预测弹性参数及物性参数的有效方法, 但其并未考虑各向异性的影响 …