Molecular simulation of hydrogen-shale gas system phase behavior under multiscale conditions: a molecular-level analysis of hydrogen storage in shale gas …

F Chen, M Mehana, H Nasrabadi - Energy & Fuels, 2023 - ACS Publications
To reduce carbon emissions, hydrogen (H2) has been considered an important energy
carrier, since its combustion only generates water. With the development of shale gas …

A kinetic model for multicomponent gas transport in shale gas reservoirs and its applications

S Wang, Y Zhang, H Wu, SH Lee, R Qiao, XH Wen - Physics of Fluids, 2022 - pubs.aip.org
An accurate gas transport model is of vital importance to the simulation and production
optimization of unconventional gas reservoirs. Although great success has been achieved in …

Fluid phase behavior in multi-scale shale reservoirs with nano-confinement effect

Y Song, Z Song, Z Chen, L Zhang, Y Zhang, D Feng… - Energy, 2024 - Elsevier
Shale reservoirs are featured by widely distributed micro-scale fractures and nano-scale
pores. The phase behavior of reservoir fluids in these complex environments remains …

How to accurately predict nanoscale flow: Theory of single-phase or two-phase?

C Sun, R Zhou, B Bai - Physics of Fluids, 2023 - pubs.aip.org
Accurate evaluation and recognition of nanoscale flow is the premise of the extension of
classical theories of fluid mechanics to nanoscales. Despite the widely reported nonuniform …

A generalized machine learning-assisted phase-equilibrium calculation model for shale reservoirs

F Chen, S Luo, S Wang, H Nasrabadi - Fluid Phase Equilibria, 2022 - Elsevier
In compositional reservoir simulation, a significant portion of the CPU time is consumed in
phase equilibrium calculations. Previous studies have incorporated the machine learning …

Phase behavior of gas condensate in fractured-vuggy porous media based on microfluidic technology and real-time computed tomography scanning

W Jing, L Zhang, Y Zhang, BS Memon, A Li, J Zhong… - Physics of …, 2023 - pubs.aip.org
With the development of gas-condensate reservoirs, the phase behavior of gas condensate
undergoes continuous changes. The phase behavior of gas condensate in PVT cylinders is …

Cyclic Gas Injection in Low-Permeability Oil Reservoirs: Progress in Modeling and Experiments

H Emami-Meybodi, M Ma, F Zhang, Z Rui, A Rezaeyan… - SPE Journal, 2024 - onepetro.org
Cyclic gas injection effectively enhances oil recovery for low-permeability oil reservoirs.
Numerous theoretical, mathematical, and laboratory investigations have attempted to unlock …

Molecular insights into CO2 enhanced hydrocarbon recovery and its sequestration in multiscale shale reservoirs

F Chen, Y Wang, R Bi, Y Pan, M Wang - Chemical Engineering Journal, 2024 - Elsevier
Abstract CO 2 huff-n-puff (HNP) is an attractive enhanced oil recovery (EOR) technique in
shale development due to its low cost, high efficiency, and environmentally friendly feature …

Phase behavior and hydrocarbons distribution in shale oil during EOR with nano-confinement effect

Y Wang, R Cao, Z Jia, T Huang, P Jia… - Frontiers in Energy …, 2023 - frontiersin.org
The pore structure of shale reservoirs leads to the complex phase behavior of shale
reservoir fluids, which is aggravated due to changes in fluid composition during reservoir …

Enhanced Recovery of Oil Mixtures from Calcite Nanopores Facilitated by CO2 Injection

H Zhang, S Wang, X Wang, R Qiao - Energy & Fuels, 2024 - ACS Publications
Slow production, preferential recovery of light hydrocarbons, and low recovery factors are
common challenges in oil production from unconventional reservoirs dominated by …