Seismic frequency component inversion for elastic parameters and maximum inverse quality factor driven by attenuating rock physics models

H Chen - Surveys in Geophysics, 2020 - Springer
Attenuation exists in seismic wave propagation in subsurface layers, and relatively high
attenuation occurs in oil-bearing reservoirs. Inversion of frequency components of observed …

Estimation of porosity and fluid saturation in carbonates from rock-physics templates based on seismic Q

M Pang, J Ba, JM Carcione, S Picotti, J Zhou, R Jiang - Geophysics, 2019 - library.seg.org
Rock-physics templates establish a link between seismic properties (eg, velocity, density,
impedance, and attenuation) and reservoir properties such as porosity, fluid saturation …

Water saturation effects on elastic wave attenuation in porous rocks with aligned fractures

K Amalokwu, AI Best, J Sothcott… - Geophysical Journal …, 2014 - academic.oup.com
Elastic wave attenuation anisotropy in porous rocks with aligned fractures is of interest to
seismic remote sensing of the Earth's structure and to hydrocarbon reservoir …

Crustal deformation in the southeastern margin of the Tibetan Plateau: insights from broad-band Pg-wave attenuation tomography

RJ Li, LF Zhao, XB Xie, ZX Yao - Geophysical Journal …, 2023 - academic.oup.com
The deformation mechanism in southeastern Tibet since the continental collision between
the Indian and Eurasian plates could be explained by several models, including two major …

[图书][B] Attenuation and dispersion of elastic waves in porous rocks: Mechanisms and models

B Gurevich, JM Carcione - 2022 - library.seg.org
Understanding the mechanisms of wave-induced fluid flow in the pore space combined with
attenuation and dispersion measurements may be used to estimate rock hydraulic …

Effect of fracture fill on frequency‐dependent anisotropy of fractured porous rocks

L Kong, B Gurevich, Y Zhang, Y Wang - Geophysical Prospecting, 2017 - earthdoc.org
In fractured reservoirs, seismic wave velocity and amplitude depend on frequency and
incidence angle. Frequency dependence is believed to be principally caused by the wave …

[HTML][HTML] Fluid identification and effective fracture prediction based on frequency-dependent AVOAz inversion for fractured reservoirs

M Ajaz, F Ouyang, GH Wang, SL Liu, LX Wang… - Petroleum Science, 2021 - Elsevier
Fluid and effective fracture identification in reservoirs is a crucial part of reservoir prediction.
The frequency-dependent AVO inversion algorithms have proven to be effective for …

Effects of Coupling Between Wave‐Induced Fluid Flow and Elastic Scattering on P‐Wave Dispersion and Attenuation in Rocks With Aligned Fractures

J Guo, B Gurevich - Journal of Geophysical Research: Solid …, 2020 - Wiley Online Library
Fracture‐background wave‐induced fluid flow (FB‐WIFF) and elastic scattering are
considered two important mechanisms for P‐wave dispersion and attenuation in the …

Experimental observation of water saturation effects on shear wave splitting in synthetic rock with fractures aligned at oblique angles

K Amalokwu, M Chapman, AI Best… - Geophysical Journal …, 2015 - academic.oup.com
Fractured rocks are known to exhibit seismic anisotropy and shear wave splitting (SWS).
SWS is commonly used for fractured rock characterization and has been shown to be …

Water saturation effects on P-wave anisotropy in synthetic sandstone with aligned fractures

K Amalokwu, M Chapman, AI Best… - Geophysical Journal …, 2015 - academic.oup.com
The seismic properties of rocks are known to be sensitive to partial liquid or gas saturation,
and to aligned fractures. P-wave anisotropy is widely used for fracture characterization and …