Reflection and transmission of plane elastic waves at an interface between two double-porosity media: effect of local fluid flow
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 …
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
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 …
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 …
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 …
hydrocarbon detection and reservoir characterization. Traditionally, it has been limited to …
Frequency-dependent fluid identification method based on AVO inversion
Researches suggest that fluid-sensitive dispersion generally leads to a frequency-
dependent AVO response. Frequency-dependent seismic attributes, such as P-velocity …
dependent AVO response. Frequency-dependent seismic attributes, such as P-velocity …
Permeability effects on the seismic response of gas reservoirs
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 …
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 …
reflectivity equations. It involves some restrictions, such as the small-angle approximation …
Frequency dependent elastic impedance inversion for interstratified dispersive elastic parameters
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 …
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 …
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 …
reservoir hydrocarbons from seismic data are of great significance for seismic interpretation …