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 …
vertical axis of symmetry. However, fractures in sedimentary strata tend to produce …
Anisotropy parameters estimation in stress-induced orthorhombic reservoirs based on step-wise Bayesian inversion of azimuthal seismic data
The vertically transverse isotropic (VTI) reservoirs subjected to horizontal in situ stress are
frequently encountered in the subsurface, which can be approximately treated as an …
frequently encountered in the subsurface, which can be approximately treated as an …
A dual‐porosity model incorporating uniaxial stress effect and its application in wave velocity estimation with well‐logging data
The elastic properties and wave propagation of porous rocks are sensitive to the stress
variation. The existing theories mainly focus on the impacts of effective stress, confining and …
variation. The existing theories mainly focus on the impacts of effective stress, confining and …
Acoustic wave propagation and scattering in visco-acoustic medium: Integral equation representation and De Wolf approximation
H Sun, J Sun - Journal of Applied Geophysics, 2024 - Elsevier
A visco-acoustic medium is an approximate representation of the absorption and attenuation
characteristics of the actual earth medium, which will cause energy attenuation and velocity …
characteristics of the actual earth medium, which will cause energy attenuation and velocity …
Numerical simulation of borehole compressional wave and shear wave in 3D vug formation
Z Zhang, Z Wang, R Han, Y Cui, X Qi, Y Guo - Journal of Applied …, 2024 - Elsevier
The staggered grid finite difference method (SGFDM) of a monopole source is used to
simulate a three-dimensional vug reservoir model and study the effect of acoustic logging …
simulate a three-dimensional vug reservoir model and study the effect of acoustic logging …
Research on the Attenuation Characteristics of Frequency Domain Parameters in Different Rock Medium
X Liu, H Liu, F Xiong, Q Xie, Y Zhong… - Lithosphere, 2024 - pubs.geoscienceworld.org
This study examines the frequency attenuation characteristics of elastic waves in marble,
granite, and red sandstone through laboratory tests and numerical simulations based on …
granite, and red sandstone through laboratory tests and numerical simulations based on …