Reflection and transmission of plane elastic waves at an interface between two double-porosity media: effect of local fluid flow

E Wang, JM Carcione, J Ba, Y Liu - Surveys in Geophysics, 2020 - Springer
We obtain the reflection and transmission coefficients for inhomogeneous plane waves
incident on a flat interface separating two double-porosity media described by the Biot …

Seismic reflection dispersion due to wave-induced fluid flow in heterogeneous reservoir rocks

L Zhao, D Han, Q Yao, R Zhou, F Yan - Geophysics, 2015 - library.seg.org
We have investigated the impact of wave-induced fluid flow, including Biot flow and
mesoscopic flow, on the signatures of seismic reflectivity in heterogeneous reservoir rocks …

[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 …

Frequency-dependent reflection coefficients in diffusive-viscous media

H Zhao, J Gao, F Liu - Geophysics, 2014 - library.seg.org
Amplitude variation with offset/angle of incidence inversion has been playing a key role in
hydrocarbon detection and reservoir characterization. Traditionally, it has been limited to …

Frequency-dependent fluid identification method based on AVO inversion

Z ZHANG, XY YIN, QY HAO - Chinese Journal of Geophysics, 2014 - en.dzkx.org
Researches suggest that fluid-sensitive dispersion generally leads to a frequency-
dependent AVO response. Frequency-dependent seismic attributes, such as P-velocity …

Permeability effects on the seismic response of gas reservoirs

JG Rubino, DR Velis, K Holliger - Geophysical Journal …, 2012 - academic.oup.com
In this work, we analyse the role of permeability on the seismic response of sandstone
reservoirs characterized by patchy gas-water saturation. We do this in the framework of …

Prestack waveform inversion based on analytical solution of the viscoelastic wave equation

Y Li, J Li, X Chen, J Zhang, X Bo - Geophysics, 2021 - pubs.geoscienceworld.org
ABSTRACT Amplitude-variation-with-offset (AVO) inversion is based on single interface
reflectivity equations. It involves some restrictions, such as the small-angle approximation …

Frequency dependent elastic impedance inversion for interstratified dispersive elastic parameters

Z Zong, X Yin, G Wu - Journal of Applied Geophysics, 2016 - Elsevier
The elastic impedance equation is extended to frequency dependent elastic impedance
equation by taking partial derivative to frequency. With this equation as the forward solver, a …

Influence of frequency‐dependent anisotropy on seismic amplitude‐versus‐offset signatures for fractured poroelastic rocks

YX He, SX Wang, XY Wu, B ** - Geophysical Prospecting, 2020 - earthdoc.org
Frequency‐dependent amplitude variation with offset offers an effective method for
hydrocarbon detections and analysis of fluid flow during production of oil and natural gas …

PP-wave reflection coefficient equation for HTI media incorporating squirt flow effect and frequency-dependent azimuthal AVO inversion for anisotropic fluid indicator

Y Feng, Z Zong, G Zhang, K Lang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In hydrocarbon exploration and development, fluid indicators that can directly identify
reservoir hydrocarbons from seismic data are of great significance for seismic interpretation …