Seismic amplitude inversion for orthorhombic media based on a modified reflection coefficient approximation
J Cheng, F Zhang, X Li - Surveys in Geophysics, 2022 - Springer
Shales represent strongly intrinsic vertical transverse isotropy (VTI) property or polar
anisotropy. The presence of vertically aligned fractures makes shale exhibit orthogonal …
anisotropy. The presence of vertically aligned fractures makes shale exhibit orthogonal …
Robust deep learning seismic inversion with a priori initial model constraint
J Zhang, J Li, X Chen, Y Li, G Huang… - Geophysical Journal …, 2021 - academic.oup.com
Seismic inversion is one of the most commonly used methods in the oil and gas industry for
reservoir characterization from observed seismic data. Deep learning (DL) is emerging as a …
reservoir characterization from observed seismic data. Deep learning (DL) is emerging as a …
[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 …
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 …
Seismic characterization of fractured reservoirs with elastic impedance difference versus angle and azimuth: A low-frequency poroelasticity perspective
ABSTRACT PP-wave azimuthal elastic impedance (EI) data inverted from azimuthal
prestack seismic reflection data can be theoretically and practically used for fluid-and …
prestack seismic reflection data can be theoretically and practically used for fluid-and …
Azimuthal amplitude variation with offset parameterization and inversion for fracture weaknesses in tilted transversely isotropic media
X Pan, L Li, S Zhou, G Zhang, J Liu - Geophysics, 2021 - library.seg.org
The characterization of fracture-induced tilted transverse isotropy (TTI) seems to be more
suitable to actual scenarios of geophysical exploration for fractured reservoirs. Fracture …
suitable to actual scenarios of geophysical exploration for fractured reservoirs. Fracture …
[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) …
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) …
Fracture detection and fluid identification based on anisotropic Gassmann equation and linear-slip model
X Pan, G Zhang - Geophysics, 2019 - library.seg.org
Detection of fracture and fluid properties from subsurface azimuthal seismic data improves
our abilities to characterize the saturated porous reservoirs with aligned fractures. Motivated …
our abilities to characterize the saturated porous reservoirs with aligned fractures. Motivated …
Estimating Organic Enrichment in Shale Gas Reservoirs Using Elastic Impedance Inversion Based on an Organic Matter− Matrix Decoupling Method
Z Guo, X Lv, C Liu - Surveys in Geophysics, 2023 - Springer
The accumulation of organic matter is the basis for gas generation and significantly affects
the ultimate gas production in shale reservoirs. Estimation of organic enrichment using …
the ultimate gas production in shale reservoirs. Estimation of organic enrichment using …
Fracture parameters estimation from azimuthal seismic data in orthorhombic medium
At present, approaches based on the AVAaz (P-wave amplitude versus the incident angle
and azimuth) inversion are highly pivotal for estimating fracture parameters (namely fracture …
and azimuth) inversion are highly pivotal for estimating fracture parameters (namely fracture …
Amplitude variation with offset and azimuth inversion for fluid indicator and fracture weaknesses in an oil-bearing fractured reservoir
Fluid identification and fracture discrimination play an important role in the exploration and
development of an oil-bearing fractured reservoir. The most common fluid indicator in …
development of an oil-bearing fractured reservoir. The most common fluid indicator in …