An acoustic eikonal equation for attenuating transversely isotropic media with a vertical symmetry axis
Q Hao, T Alkhalifah - Geophysics, 2017 - library.seg.org
Seismic-wave attenuation is an important component of describing wave propagation.
Certain regions, such as gas clouds inside the earth, exert highly localized attenuation. In …
Certain regions, such as gas clouds inside the earth, exert highly localized attenuation. In …
Attenuation compensation for time-reversal imaging in VTI media
Time reversal is a key component in reverse-time migration (RTM) and source localization
using wavefield extrapolation. The successful implementation of time reversal depends on …
using wavefield extrapolation. The successful implementation of time reversal depends on …
An acoustic eikonal equation for attenuating orthorhombic media
Q Hao, T Alkhalifah - Geophysics, 2017 - library.seg.org
Attenuating orthorhombic models are often used to describe the azimuthal variation of the
seismic wave velocity and attenuation in finely layered hydrocarbon reservoirs with vertical …
seismic wave velocity and attenuation in finely layered hydrocarbon reservoirs with vertical …
The application study on the multi-scales integrated prediction method to fractured reservoir description
SQ Chen, LB Zeng, P Huang, SH Sun, WL Zhang… - Applied …, 2016 - Springer
In this paper, we implement three scales of fracture integrated prediction study by classifying
it to macro-(> 1/4 λ), meso-(> 1/100 λ and< 1/4 λ) and micro-(< 1/100 λ) scales. Based on the …
it to macro-(> 1/4 λ), meso-(> 1/100 λ and< 1/4 λ) and micro-(< 1/100 λ) scales. Based on the …
Approximations to a generalized real ray-tracing method for heterogeneous anisotropic viscoelastic media
The real ray-tracing approach leads to an effective solution in the real space domain using a
homogeneous ray velocity vector. However, it fails to yield solutions for quasi-S-waves …
homogeneous ray velocity vector. However, it fails to yield solutions for quasi-S-waves …
Seismic prediction method of multiscale fractured reservoir
LL Wang, JX Wei, P Huang, BR Di, FH Zhang - Applied Geophysics, 2018 - Springer
Common prestack fracture prediction methods cannot clearly distinguish multiplescale
fractures. In this study, we propose a prediction method for macro-and mesoscale fractures …
fractures. In this study, we propose a prediction method for macro-and mesoscale fractures …
Anisotropic attenuation of stratified viscoelastic media
An important cause of seismic anisotropic attenuation is the interbedding of thin viscoelastic
layers. However, much less attention has been devoted to layer‐induced anisotropic …
layers. However, much less attention has been devoted to layer‐induced anisotropic …
Wavefield decomposition for viscoelastic anisotropic media
Q Hao, I Tsvankin - Geophysics, 2024 - library.seg.org
Separating wave modes on seismic records is an essential step in imaging of
multicomponent seismic data. Viscoelastic anisotropic models provide a realistic description …
multicomponent seismic data. Viscoelastic anisotropic models provide a realistic description …
Anisotropic characteristics of mesoscale fractures and applications to wide azimuth 3D P-wave seismic data
Mesoscale fractures of length on the order of centimeters to meters play a crucial role in fluid
flow and hydrocarbon production in fractured reservoirs, and are of great interest to reservoir …
flow and hydrocarbon production in fractured reservoirs, and are of great interest to reservoir …
Thomsen-type parameters and attenuation coefficients for constant-Q transverse isotropy
Q Hao, I Tsvankin - Geophysics, 2023 - library.seg.org
Transversely isotropic (TI) media with the frequency-independent quality-factor elements
(also called “constant-Q” transverse isotropy) are often used to describe attenuation …
(also called “constant-Q” transverse isotropy) are often used to describe attenuation …