A review on shale oil and gas characteristics and molecular dynamics simulation for the fluid behavior in shale pore

S Sun, S Liang, Y Liu, D Liu, M Gao, Y Tian… - Journal of Molecular …, 2023 - Elsevier
Shale oil and gas primarily exist in nanoscale pore-fracture networks. Thus, it is essential to
clarify the flow behavior of hydrocarbon in confined nanopores. This paper summarizes …

Oil diffusion in shale nanopores: Insight of molecular dynamics simulation

W Zhang, Q Feng, S Wang, X Xing - Journal of Molecular Liquids, 2019 - Elsevier
Shale contains various minerals. The occurrence behavior and flow mechanism of gas and
oil in organic matters, inorganic material and clay minerals have significant differences. In …

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 …

Insights into adsorption and diffusion behavior of shale oil in slit nanopores: A molecular dynamics simulation study

X Dong, W Xu, R Liu, Z Chen, N Lu, W Guo - Journal of Molecular Liquids, 2022 - Elsevier
Nanoscale pores have been widely observed in shale plays. Within such a small scale pore,
the interaction between fluid molecules and porewall surface becomes significant, and the …

Liquid permeability of organic nanopores in shale: Calculation and analysis

J Cui, Q Sang, Y Li, C Yin, Y Li, M Dong - Fuel, 2017 - Elsevier
The contribution of kerogen to oil flow in shale rock is not well understood but is crucial, and
understanding the transport behaviors of oil through organic nanopores is important for …

Apparent permeability for liquid transport in nanopores of shale reservoirs: Coupling flow enhancement and near wall flow

Q Zhang, Y Su, W Wang, M Lu, G Sheng - International Journal of Heat and …, 2017 - Elsevier
Multiple mechanisms of oil transport in inorganic and organic nanopores of shale oil
reservoirs are still unclear and possibly more complex than those of gas transport in …

Pore-scale simulation of shale oil flow based on pore network model

Y Yang, K Wang, L Zhang, H Sun, K Zhang, J Ma - Fuel, 2019 - Elsevier
The pore-grain characteristics of shale oil reservoir rocks are complex: nano-size pore
throats, multi-scale of pore size and topology, and rich in organic matter. Generally, shale oil …

Molecular simulation study of oil-water two-phase fluid transport in shale inorganic nanopores

W Zhang, Q Feng, Z Jin, X Xing, S Wang - Chemical Engineering Science, 2021 - Elsevier
The moisture contents have significant effects on shale gas and oil adsorption and transport.
In this study, the oil–water two-phase occurrence state and fluid transport in shale inorganic …

Molecular dynamics simulations of shale gas transport in rough nanopores

Y Zhao, M Luo, L Liu, J Wu, M Chen, L Zhang - Journal of Petroleum …, 2022 - Elsevier
For the effective exploration and development of shale gas, it is important to understand the
transport and adsorption mechanisms of methane, the main composition of shale gas. The …

Migration of oil/methane mixture in shale inorganic nano-pore throat: A molecular dynamics simulation study

Y Zhang, T Fang, B Ding, W Wang, Y Yan, Z Li… - Journal of Petroleum …, 2020 - Elsevier
In shale reservoirs, crude oil always involves a varying percentage of methane gas that may
greatly affect the properties and the migration behavior of crude oil. In this work, to evaluate …