Oil mobility evaluation of fine-grained sedimentary rocks with high heterogeneity: a case study of the Lucaogou Formation in the Jimusar sag, Junggar Basin, NW …

Y Chen, D Liu, Q Fan, C Zhang, Y Li, Y Deng… - Energy & …, 2023 - ACS Publications
The oil mobility in unconventional tight/shale oil reservoirs is complex because of the high
heterogeneity in the matrix pore structure and connectivity. Thus, it is difficult to evaluate …

[HTML][HTML] Research and Application of Oxygen-Reduced-Air-Assisted Gravity Drainage for Enhanced Oil Recovery

J Wei, H Yu, M Gao, P Yan, K Tan, Y Yan, K Wei, M Sun… - Energies, 2025 - mdpi.com
This paper summarizes the research progress and applications of oxygen-reduced-air-
assisted gravity drainage (OAGD) in enhanced oil recovery (EOR). The fundamental …

Non-isothermal and isothermal oxidation behavior and kinetics of shale oil during air injection

S Zhao, X Zhao, C Yuan, MA Varfolomeev… - Journal of Thermal …, 2024 - Springer
The introduction of air into shale oil reservoirs induces oxidation reactions, resulting in
significant thermochemical and physical effects. This technology has become a crucial …

[HTML][HTML] Heat front propagation in shale oil reservoirs during air injection: Experimental and numerical studies

S Zhao, CY Xu, WF Pu, QY Chen, CD Yuan… - Petroleum Science, 2024 - Elsevier
Air injection technique for developing shale oil has gained significant attention. However,
the ability of the heat front to consistently propagate within the shale during air injection …

Feasibility of spontaneous combustion in ultra-deep high-pressure shale oil reservoirs during air injection

S Zhao, C Xu, W Pu, C Yuan, MA Varfolomeev… - Thermochimica …, 2024 - Elsevier
There is a lack of research on the spontaneous combustion phenomenon and its main
influencing factors in ultra-deep high-pressure shale oil reservoirs with additional fracturing …