[HTML][HTML] Gas transport mechanisms, mathematical models, and impact factors in low-permeability rocks: A critical review

M Wang, M Gao, C Zhang, HV Thanh… - Advances in Geo …, 2024 - yandy-ager.com
The study of gas transport in low-permeability rocks is both practical and of significant
importance to produce tight rock reservoirs. The presence of nanopores in tight rocks results …

变开度岩体裂隙多相渗流实验与有效渗透率模型

胡冉, 钟翰贤, 陈益峰 - 力学学报, 2023 - lxxb.cstam.org.cn
岩体裂隙的有效渗透率是描述岩体非饱和或多相渗流的关键参数, 而裂隙开度是影响有效渗透率
的重要因素. 通过自主研发的粗糙裂隙多相渗流可视化实验平台, 针对天然岩体裂隙复制而成的 …

Two-phase flow visualization experiments in variable-aperture fractures: The correlation between flow structure, displacement efficiency and relative permeability

X Zhou, J Sheng, Z Ye, X Yang - … Journal of Rock Mechanics and Mining …, 2024 - Elsevier
The correlation of flow structure, displacement efficiency and relative permeability for two-
phase flow in variable-aperture fractures is critical for many fractured rock applications. A …

A phase transition model for acid dissolution along a rough-walled carbonate fracture

Y Chen, H Mao, G Ma - International Journal of Rock Mechanics and …, 2024 - Elsevier
Carbonate reservoirs commonly feature rough-walled fractures with complex geometries
and hydraulic properties, posing significant challenges in accurately evaluating the …

Pore-scale insights into relative permeability in strongly and weakly wet natural fractures: A Lattice Boltzmann Method 2D simulation study

FF Munarin, P Gouze, F Nepomuceno Filho - Advances in Water Resources, 2024 - Elsevier
The simplified view of two-phase flow, such as oil and gas, in a fracture is often assumed to
occur in a stratified behavior. However, recent studies and production practices have …

Using Adaptive Mesh Refinement strategies to investigate immiscible fluid flow in fractures

S Hatami, SDC Walsh - International Journal of Multiphase Flow, 2023 - Elsevier
In this paper, we consider two Adaptive Mesh Refinement (AMR) methods to simulate flow
through fractures using a novel multiphase model. The approach represents the fluid using a …

Instability mechanism and a fractal theory-based relative permeability model of immiscible two-phase displacement in rough fractures

H Sun, F Xiong, S Wang, Z Wu, L Guo - Physics of Fluids, 2025 - pubs.aip.org
The two-phase displacement in rock fractures is a critical scientific challenge in deep energy
development projects, characterized by the intricate and dynamic flow patterns resulting …

Experiments and effective permeability model for multiphase flow in rock fractures with variable apertures

H Ran, Z Hanxian, C Yifeng - Chinese Journal of Theoretical and …, 2023 - lxxb.cstam.org.cn
The effective permeability of rock fractures is a fundamental parameter for describing
unsaturated flow and multi-phase flow in fractured media, and the fracture aperture is an …

An Analytical Relative Permeability Model Considering Flow Path Structural Characteristics for Gas-Liquid Two-Phase Flow in Shale Fracture

H Pang, D Wang, T Wu, R Wang, X Dai, M Lu, Z Pan - SPE Journal, 2024 - onepetro.org
Relative permeability models are essential in describing the multiphase fluid flow in
reservoir rocks. Literature work has shown that the existing theoretical models of relative …

Influence of local aperture heterogeneity on invading fluid connectivity during rough fracture drainage

T Phillips, T Bultreys, J Van Stappen, K Singh… - Transport in Porous …, 2024 - Springer
Determining the (in) efficiency of wetting phase displacement by an invading non-wetting
phase (drainage) in a single fracture is key to modelling upscaled properties such as relative …