Gassmann fluid substitutions: A tutorial

TM Smith, CH Sondergeld, CS Rai - Geophysics, 2003 - pubs.geoscienceworld.org
Fluid substitution is an important part of seismic attribute work, because it provides the
interpreter with a tool for modeling and quantifying the various fluid scenarios which might …

[PDF][PDF] A tutorial on Gassmann fluid substitution: Formulation, algorithm and Matlab code

D Kumar - matrix, 2006 - spgindia.org
Fluid substitution is an important part of the seismic rock physics analysis (eg, AVO, 4D
analysis), which provides a tool for fluid identification and quantification in reservoir. This is …

Modeling the effect of pressure on the moduli dispersion in fluid‐saturated rocks

Y Sun, B Gurevich - Journal of Geophysical Research: Solid …, 2020 - Wiley Online Library
Laboratory experiments of ultrasonic velocities of fluid‐saturated rocks are often much
higher than the predictions of the Gassmann theory. This difference is usually attributed to …

Monitoring CO2 response on surface seismic data; a rock physics and seismic modeling feasibility study at the CO2 sequestration site, Ketzin, Germany

SH Kazemeini, C Juhlin, S Fomel - Journal of Applied Geophysics, 2010 - Elsevier
An important component of any CO2 sequestration project is seismic monitoring for tracking
changes in subsurface physical properties such as velocity and density. Reservoir …

[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 …

Modeling of time-lapse seismic monitoring using CO2 leakage simulations for a model CO2 storage site with realistic geology: Application in assessment of early leak …

Z Wang, WP Harbert, RM Dilmore, L Huang - International Journal of …, 2018 - Elsevier
Time-lapse surface seismic surveys have been widely used at carbon sequestration sites for
site characterization, monitoring subsurface CO 2 plume migration, and detecting potential …

An integrated study for seismic structural interpretation and reservoir estimation of Sawan gas field, Lower Indus Basin, Pakistan

M Ehsan, MAS Toor, MI Hajana, N Al-Ansari, A Ali… - Heliyon, 2023 - cell.com
The information about the subsurface structure, type of fluids present in the reservoir, and
physical properties of the rocks is essential for identifying potential leads. The integrated …

An integrated petrophysical and rock physics analysis for reservoir characterization study in parts of Upper Assam basin, India

T Gogoi, R Chatterjee - Arabian Journal of Geosciences, 2021 - Springer
Estimation of petrophysical properties such as effective porosity, volume of shale, and water
saturation using well log responses is a significant step for reservoir evaluation. Three wells …

Rational rock physics for improved velocity prediction and reservoir properties estimation for granite wash (tight sands) in Anadarko Basin, Texas

MZA Durrani, K Willson, J Chen… - International Journal …, 2014 - Wiley Online Library
Due to the complex nature, deriving elastic properties from seismic data for the prolific
Granite Wash reservoir (Pennsylvanian age) in the western Anadarko Basin Wheeler …

An integrated analysis of petrophysics, cross-plots and Gassmann fluid substitution for characterization of Fimkassar area, Pakistan: A case study

A Ali, M Kashif, M Hussain, J Siddique, I Aslam… - Arabian Journal for …, 2015 - Springer
Reservoir characterization is a process of describing various reservoir properties using all
the available data to provide reliable reservoir models for accurate reservoir performance …