The role of chemistry in fracture pattern development and opportunities to advance interpretations of geological materials

SE Laubach, RH Lander, LJ Criscenti… - Reviews of …, 2019 - Wiley Online Library
Fracture pattern development has been a challenging area of research in the Earth sciences
for more than 100 years. Much has been learned about the spatial and temporal complexity …

An overview of TOUGH-based geomechanics models

J Rutqvist - Computers & Geosciences, 2017 - Elsevier
After the initial development of the first TOUGH-based geomechanics model 15 years ago
based on linking TOUGH2 multiphase flow simulator to the FLAC3D geomechanics …

Fully coupled modeling of two-phase fluid flow and geomechanics in ultra-deep natural gas reservoirs

W Shen, T Ma, X Li, B Sun, Y Hu, J Xu - Physics of Fluids, 2022 - pubs.aip.org
Efficiently and accurately understanding the fluid flow behavior in ultra-deep natural gas
reservoirs is very challenging due to the complex geological environment and the intricate …

A novel stabilized NS-FEM formulation for anisotropic double porosity media

Q Zhang, ZY Wang, ZY Yin, YF Jin - Computer Methods in Applied …, 2022 - Elsevier
Self-consistent extension of linear poroelasticity to overlapping scales of porosity within fluid-
saturated anisotropic materials is developed. The coefficient matrix of poromechanical …

A mathematical framework for multiphase poromechanics in multiple porosity media

Q Zhang, X Yan, Z Li - Computers and Geotechnics, 2022 - Elsevier
Unconventional geomaterials often exhibit multi-modal pore size distribution. We have
developed a comprehensive framework for porous media exhibiting multiple porosity scales …

Numerical analysis of fracture propagation during hydraulic fracturing operations in shale gas systems

J Kim, GJ Moridis - International Journal of Rock Mechanics and Mining …, 2015 - Elsevier
We perform numerical studies on vertical fracture propagation induced by tensile hydraulic
fracturing for shale gas reservoirs. From the numerical simulation, we find that tensile …

Hydromechanical modeling of solid deformation and fluid flow in the transversely isotropic fissured rocks

Q Zhang - Computers and Geotechnics, 2020 - Elsevier
Geomaterials containing fissures such as some sedimentary rocks often exhibit a bimodal
pore size distribution, and they are also inherently anisotropic due to the distinct bedding …

TOUGH-RFPA: Coupled thermal-hydraulic-mechanical Rock Failure Process Analysis with application to deep geothermal wells

T Li, J Rutqvist, M Hu - International Journal of Rock Mechanics and …, 2021 - Elsevier
This paper presents a coupled thermal-hydraulic-mechanical (THM) model for simulating
failure processes in geological media. The coupling between stress/strain and heat transfer …

Numerical simulation of hydro-mechanical coupling in fractured vuggy porous media using the equivalent continuum model and embedded discrete fracture model

X Yan, Z Huang, J Yao, Z Zhang, P Liu, Y Li… - Advances in Water …, 2019 - Elsevier
In this study, an efficient numerical model is proposed to simulate the hydro-mechanical
coupling in the fractured vuggy porous media containing multi-scale fractures and vugs …

Material constants of anisotropic poroelasticity and its impacts on shale gas production

Q Zhang, ZY Yin, X Yan - Energy & Fuels, 2023 - ACS Publications
While the production of shale gas is always accompanied by stratum deformation, previous
studies have commonly assumed isotropy to simplify the modeling process despite …