Frictional process, AE characteristics, and permeability evolution of rough fractures on Longmaxi shale with specific roughness under water injection

C Zhao, J Liu, H Dai, J Yang, X Shi, J Wei - Engineering Geology, 2024 - Elsevier
Studying the frictional process, acoustic emission (AE) characteristics and permeability
evolution of fractures under water injection is fundamental for proposing theories and …

Opportunities and challenges for gas coproduction from coal measure gas reservoirs with coal‐shale‐tight sandstone layers: A review

W Liang, J Wang, C Leung, S Goh… - Deep Underground …, 2024 - Wiley Online Library
The extraction of coal measure gas has been shifted toward thin gas reservoirs due to the
depletion of medium‐thick gas reservoirs. The coproduction of coalbed gas, shale gas, and …

Poroelastic response of inclined wellbore geometry in anisotropic dual-medium/media

Y Qiu, T Ma, J Liu, N Peng, PG Ranjith - International Journal of Rock …, 2023 - Elsevier
Shale gas formations are typically characterized by anisotropic and fracture properties.
Existing shale wellbore stability models have only considered the anisotropy of shale rocks …

Frictional evolution process and stability properties of Longmaxi shale under fluid injection

C Zhao, J Liu, H Dai, H Huang, X Shi - Energy, 2024 - Elsevier
The frictional stability of rocks is fundamental in controlling the instability and activation of
faults. Given the strong correlation between seismic events in the Sichuan Basin of China …

New insight to interlayer interference during three-gas co-production based on a wellbore–reservoir coupling model

W Liang, J Wang, P Li, C Leung, S Goh… - Natural Resources …, 2023 - Springer
The co-production of coalbed, shale, and tight sandstone gas (called three-gas) in a coal-
measure superimposed reservoir can enhance single-well production significantly …

A multi-objective optimization approach for a fault geothermal system based on response surface method

Z Ye, JG Wang, J Yang - Geothermics, 2024 - Elsevier
A fault geothermal system is in operation with a multi-objective optimization for maximum
heat extraction, minimum reservoir impedance and minimum construction cost (these are …

Impact of crossflow and two-phase flow on gas production from stacked deposits

W Liang, J Wang, C Leung, S Goh, P Li - Energy & Fuels, 2023 - ACS Publications
The gas production from stacked gas deposits with coalbed, shale, and tight sandstone
reservoirs in the coal measure is an effective new technology to enhance per well gas …

[HTML][HTML] Modelling rock fracturing by a novel implicit continuous to discontinuous method

B Gong, T Zhao, I Thusyanthan - Computers and Geotechnics, 2024 - Elsevier
This research introduces a novel implicit continuous to discontinuous method to investigate
the cross-scale failure process of discontinuous rock masses, including fine fracture …

Fully coupled anisotropic porothermoelasticity modeling for inclined borehole in shale formations

Y Qiu, T Ma, N Peng, J Liu, PG Ranjith - Rock Mechanics and Rock …, 2024 - Springer
Existing porothermoelastic models assume that shale is isotropic and disregard material
anisotropy. When material anisotropy is considered, the shale-bedding plane must be …

Dynamically triggered seismicity on a tectonic scale: A review

C Qi, M Wang, G Kocharyan… - Deep Underground …, 2024 - Wiley Online Library
Earthquakes triggered by dynamic disturbances have been confirmed by numerous
observations and experiments. In the past several decades, earthquake triggering has …