Anisotropy rock physics model for the Longmaxi shale gas reservoir, Sichuan Basin, China
Sign Up to like & getrecommendations! Published in 2017 at "Applied Geophysics"
DOI: 10.1007/s11770-017-0609-x
Abstract: The preferred orientation of clay minerals dominates the intrinsic anisotropy of shale. We introduce the clay lamination (CL) parameter to the Backus averaging method to describe the intrinsic shale anisotropy induced by the alignment of… read more here.
Keywords: physics; longmaxi shale; rock physics; clay ... See more keywords
Assessment of Reservoir Rock Properties from Rock Physics Modeling and Petrophysical Analysis of Borehole Logging Data to Lessen Uncertainty in Formation Characterization in Ratana Gas Field, Northern Potwar, Pakistan
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Geological Society of India"
DOI: 10.1007/s12594-018-0932-8
Abstract: Petrophysical evaluation and rock physics analysis are the important tools to relate the reservoir properties like porosity, permeability, pore fluids with seismic parameters. Nevertheless, the uncertainties always exist in the quantification of elastic and seismic… read more here.
Keywords: reservoir; analysis; formation; physics ... See more keywords
A rock physics modelling algorithm for simulating the elastic parameters of shale using well logging data
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-29755-2
Abstract: As a high-resolution geophysical method employed by the oil and gas industry, well logging can be used to accurately investigate reservoirs. Challenges associated with shale gas reservoir exploration increase the importance of applying elastic parameters… read more here.
Keywords: elastic parameters; using well; well logging; physics ... See more keywords
An integrated petrophysical and rock physics characterization of the Mangahewa Formation in the Pohokura field, Taranaki Basin
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-88639-4
Abstract: The Mangahewa Formation in the Pohokura gas field, Taranaki Basin, is a key reservoir for gas production in New Zealand, yet its deep and heterogeneous nature presents challenges for accurate reservoir characterization. While prior studies… read more here.
Keywords: rock physics; pohokura; mangahewa formation; physics ... See more keywords
Probabilistic analysis and comparison of stress-dependent rock physics models
Sign Up to like & getrecommendations! Published in 2017 at "Geophysical Journal International"
DOI: 10.1093/gji/ggx151
Abstract: A rock physics model attempts to account for the nonlinear stress dependence of seismic velocity by relating changes in stress and strain to changes in seismic velocity and anisotropy. Understanding and being able to model… read more here.
Keywords: velocity; physics; model; stress ... See more keywords
Multi-Wave Stochastic Inversion Physical Parameters Prediction Method Driven by Linearized Rock Physics
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2024.3365536
Abstract: Pre-stack seismic inversion is an effective means of using seismic data to achieve prediction of physical parameters of underground media. However, pure PP wave inversion suffers from high inversion multiplicity solutions and limited prediction accuracy.… read more here.
Keywords: physical parameters; stochastic inversion; rock physics; inversion ... See more keywords
Azimuthally anisotropic elastic impedance inversion for fluid indicator driven by rock physics
Sign Up to like & getrecommendations! Published in 2017 at "Geophysics"
DOI: 10.1190/geo2017-0191.1
Abstract: The normal-to-tangential fracture compliance ratio is usually used as a fracture fluid indicator (FFI) for fluid identification in fractured reservoirs. With a new parameterization for fracture weaknesses, we define a new FFI based on azimuthally… read more here.
Keywords: inversion; fracture; azimuthally anisotropic; physics ... See more keywords
Digital rock physics applied to squirt flow
Sign Up to like & getrecommendations! Published in 2021 at "GEOPHYSICS"
DOI: 10.1190/geo2020-0731.1
Abstract: We have developed a workflow for computing the seismic-wave moduli dispersion and attenuation due to squirt flow in a numerical model derived from a micro X-ray computed tomography image of cracked (through thermal treatment) Carrara… read more here.
Keywords: squirt flow; digital rock; physics; rock physics ... See more keywords
Prism-shaped rock physics template
Sign Up to like & getrecommendations! Published in 2024 at "GEOPHYSICS"
DOI: 10.1190/geo2023-0661.1
Abstract: Despite the emergence of statistical and intelligent approaches for quantitative seismic interpretation in recent years, Rock Physics Templates (RPTs) are still preferred because of their simplicity and easy implementation. RPTs have been introduced as a… read more here.
Keywords: rock physics; lithology; prism shaped; physics ... See more keywords
The petrophysical parameters estimation using rock-physics model and collaborative sparse representation
Sign Up to like & getrecommendations! Published in 2024 at "GEOPHYSICS"
DOI: 10.1190/geo2024-0006.1
Abstract: The estimation of petrophysical parameters is key in the identification of underground reservoirs. Current petrophysical parameter estimation methods are typically constrained by the choice of particular rock-physics models, necessitating the use of distinct models for… read more here.
Keywords: physics model; collaborative sparse; rock physics; petrophysical parameters ... See more keywords
POROELASTICITY AND ROCK PHYSICS TEMPLATES
Sign Up to like & getrecommendations! Published in 2024 at "Interpretation"
DOI: 10.1190/int-2024-0082.1
Abstract: Two common rock physics templates (RPTs) that are used to identify geological facies and fluid trends derived from well log or pre-stack inverted seismic data involve cross-plotting VP/VS ratio against acoustic impedance, IP (the product… read more here.
Keywords: rho; rock physics; physics templates; physics ... See more keywords