Modeling of multi-scale transport phenomena in shale gas production—a critical review
Shale gas, although unconventional, is a prospective clean energy source. Shale gas
production is a complex multi-scale process with its spatial size ranging from the nanoscale …
production is a complex multi-scale process with its spatial size ranging from the nanoscale …
Review of micro seepage mechanisms in shale gas reservoirs
Accurate understanding of gas micro seepage mechanisms in shale plays is of great
importance for numerical simulation and productivity prediction. Classical seepage theory …
importance for numerical simulation and productivity prediction. Classical seepage theory …
Transport of shale gas in microporous/nanoporous media: molecular to pore-scale simulations
As the typical unconventional reservoir, shale gas is believed to be the most promising
alternative for the conventional resources in future energy patterns, attracting more and …
alternative for the conventional resources in future energy patterns, attracting more and …
Physics-informed neural networks for solving forward and inverse flow problems via the Boltzmann-BGK formulation
Q Lou, X Meng, GE Karniadakis - Journal of Computational Physics, 2021 - Elsevier
The Boltzmann equation with the Bhatnagar-Gross-Krook collision model (Boltzmann-BGK
equation) has been widely employed to describe multiscale flows, ie, from the hydrodynamic …
equation) has been widely employed to describe multiscale flows, ie, from the hydrodynamic …
Permeability prediction of porous media using a combination of computational fluid dynamics and hybrid machine learning methods
Permeability prediction is crucial in shale gas and CO 2 geological sequestration. However,
the intricate pore structure complicates the prediction of permeability. Machine learning (ML) …
the intricate pore structure complicates the prediction of permeability. Machine learning (ML) …
Surface jump mechanism of gas molecules in strong adsorption field of coalbed methane reservoirs
F Sun, D Liu, Y Cai, Y Qiu - Applied Energy, 2023 - Elsevier
The gas in the coalbed methane (CBM) reservoirs is mainly in the adsorbed state, and the
influence of surface jump of adsorbed gas on CBM migration and gas well productivity …
influence of surface jump of adsorbed gas on CBM migration and gas well productivity …
Apparent permeability model for real gas transport through shale gas reservoirs considering water distribution characteristic
The accurate knowledge of gas transport mechanisms through shale matrix will significantly
advance the development of shale gas reservoirs. At present, the different cross-section …
advance the development of shale gas reservoirs. At present, the different cross-section …
Phase-field method of crack branching during SC-CO2 fracturing: A new energy release rate criterion coupling pore pressure gradient
The critical energy release rate of the crack is always set as an inherent material property
(constant value) in the phase-field method (PFM) to depict the compression-shear and …
(constant value) in the phase-field method (PFM) to depict the compression-shear and …
Multiscale simulations of shale gas transport in micro/nano-porous shale matrix considering pore structure influence
Unravelling the transport characteristic of shale gas in actual extraction process is
significantly important to improve the gas recovery efficiency and production. But the …
significantly important to improve the gas recovery efficiency and production. But the …
A review of microscopic seepage mechanism for shale gas extracted by supercritical CO2 flooding
Shale gas exploitation with supercritical CO 2 is a promising technology that not only
improve gas recovery but also achieve geological storage of CO 2. This paper presents the …
improve gas recovery but also achieve geological storage of CO 2. This paper presents the …