Advances and challenges in shale oil development: A critical review

Q Feng, S Xu, X Xing, W Zhang… - Advances in Geo-Energy …, 2020 - yandy-ager.com
Different from the conventional oil reservoirs, the primary storage space of shale is
micro/nano pore networks. Moreover, the multiscale and multi-minerals characteristics of …

Modeling dynamic behaviors of complex fractures in conventional reservoir simulators

Y Xu, W Yu, K Sepehrnoori - SPE Reservoir Evaluation & Engineering, 2019 - onepetro.org
Field data have shown the decline of fracture conductivity during reservoir depletion. In
addition, refracturing and infill drilling have recently gained much attention as efficient …

An extended finite element solution for hydraulic fracturing with thermo-hydro-elastic–plastic coupling

Q Zeng, J Yao, J Shao - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
In this study, we present an efficient numerical solution for studying hydraulic fracturing
under coupled thermal–hydraulic conditions in an elastic–plastic porous medium. The …

Coupled fluid flow and geomechanics modeling of stress-sensitive production behavior in fractured shale gas reservoirs

J Jiang, J Yang - International Journal of Rock Mechanics and Mining …, 2018 - Elsevier
Compared with conventional reservoirs, gas flow in shale formation is affected by additional
nonlinear coupled processes such as matrix/fracture deformations. We present a fully …

Simulation of coupled multiphase flow and geomechanics in porous media with embedded discrete fractures

M Cusini, JA White, N Castelletto… - … Journal for Numerical …, 2021 - Wiley Online Library
In fractured natural formations, the equations governing fluid flow and geomechanics are
strongly coupled. Hydrodynamical properties depend on the mechanical configuration, and …

A Review of Macroscopic Modeling for Shale Gas Production: Gas Flow Mechanisms, Multiscale Transport, and Solution Techniques

Y Liu, X Zhang, W Zhang, W Guo, L Kang, D Liu, J Gao… - Processes, 2023 - mdpi.com
The boost of shale gas production in the last decade has reformed worldwide energy
structure. The macroscale modeling of shale gas production becomes particularly important …

A modified 3D-EDFM method considering fracture width variation due to thermal stress and its application in enhanced geothermal system

R Cao, J Shi, Z Jia, C Cao, L Cheng, G Liu - Journal of Hydrology, 2023 - Elsevier
The successful utilization of hot dry rock is contingent upon the implementation of the
development of the enhanced geothermal system (EGS) to create a complex fracture …

基于XFEM-MBEM 的嵌入式离散裂缝模型流固耦合数值模拟方法

杜旭林, 程林松, 牛烺昱, 方思冬, 曹仁义 - 力学学报, 2021 - lxxb.cstam.org.cn
离散缝网的表征与模拟是目前国内外研究的热点. 在非常规油气开发过程中,
由于地应力场的存在会对裂缝的流动属性产生显著影响, 若将裂缝视为静态对象 …

[HTML][HTML] Multiscale extended finite element method for deformable fractured porous media

F Xu, H Hajibeygi, LJ Sluys - Journal of Computational Physics, 2021 - Elsevier
Deformable fractured porous media appear in many geoscience applications. While the
extended finite element method (XFEM) has been successfully developed within the …

Modeling fracture transient flow using the Embedded Discrete Fracture Model with nested local grid refinement

Y Xu, K Sepehrnoori - Journal of Petroleum Science and Engineering, 2022 - Elsevier
Transient flow around hydraulic fractures is an important topic in the study of tight reservoirs.
In this work, the Embedded Discrete Fracture Model (EDFM) is combined with nested local …