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 …

Effect of stress on wave propagation in fluid-saturated porous thermoelastic media

Z Zong, F Chen, X Yin, K Li - Surveys in Geophysics, 2023 - Springer
The effect of stress on wave propagation in fluid-saturated porous thermoelastic media is
poorly understood. To fill this gap, we propose the dynamical equations for stressed fluid …

PP-wave reflection coefficient in stress-induced anisotropic media and amplitude variation with incident angle and azimuth inversion

F Chen, Z Zong - Geophysics, 2022 - library.seg.org
The PP-wave reflection coefficient (ie, the ratio of the amplitude of reflected P wave to the
amplitude of incident P wave) has crucial practical applications in many field scenarios, such …

Elastic modulus prediction for high-temperature treated rock using multi-step hybrid ensemble model combined with coronavirus herd immunity optimizer

T Ma, X Hu, H Liu, K Peng, Y Lin, Y Chen, K Luo, S Xie… - Measurement, 2025 - Elsevier
Elastic modulus is a crucial mechanical parameter that measures the stiffness property of
rock materials. In underground rock engineering, such as deep energy development and …

[HTML][HTML] A seismic elastic moduli module for the measurements of low-frequency wave dispersion and attenuation of fluid-saturated rocks under different pressures

YX He, SX Wang, GY Tang, C Sun, HB Li, SY Yuan… - Petroleum Science, 2024 - Elsevier
Abstract Knowledge about the seismic elastic modulus dispersion, and associated
attenuation, in fluid-saturated rocks is essential for better interpretation of seismic …

Stress dependence of elastic wave dispersion and attenuation in fluid-saturated porous layered media

F Chen, Z Zong, X Yin, A Stovas - Science China Earth Sciences, 2023 - Springer
The fluid-saturated porous layered (FSPL) media widely exist in the Earth's subsurface and
their overall mechanical properties, microscopic pore structure and wave propagation …

Pressure and frequency dependence of elastic moduli of fluid‐saturated dual‐porosity rocks

F Chen, Z Zong, X Yin, Z Yang… - Geophysical …, 2023 - Wiley Online Library
The elastic moduli of subsurface rocks saturated with geofluid often depend on the wave
frequency and confining pressure due to the wave‐induced fluid flow and their significant …

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 …

Geofluid discrimination in stress-induced anisotropic porous reservoirs using seismic AVAZ inversion

F Chen, Z Zong, K Lang, J Li, X Yin… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Seismic reflection coefficient equation for the fluid-saturated porous reservoirs under the
effect of in situ stress is of great importance to broad fields such as geofluid discrimination, in …

[HTML][HTML] Monitoring the change in horizontal stress with multi-wave time-lapse seismic response based on nonlinear elasticity theory

FB Chen, ZY Zong, XY Yin - Petroleum Science, 2023 - Elsevier
Monitoring the change in horizontal stress from the geophysical data is a tough challenge,
and it has a crucial impact on broad practical scenarios which involve reservoir exploration …