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 …

[HTML][HTML] Review of CO2-kerogen interaction and its effects on enhanced oil recovery and carbon sequestration in shale oil reservoirs

M Dong, H Gong, Q Sang, X Zhao, C Zhu - Resources Chemicals and …, 2022 - Elsevier
Shale oil resources have proven to be quickly producible in large quantities and have
recently revolutionized the oil and gas industry. The oil content in a shale oil formation …

Effect of occurrence states of fluid and pore structures on shale oil movability

C Zhu, W Guo, Y Li, H Gong, JJ Sheng, M Dong - Fuel, 2021 - Elsevier
The occurrence states of oil in the kerogen and structural characteristics of shale are
unfavorable for the production of shale oil. Understanding the movability of oil and water at …

The microscopic pore crude oil production characteristics and influencing factors by DME-assisted CO2 injection in shale oil reservoirs

X Huang, Z Tian, X Zuo, X Li, W Yang, J Lu - Fuel, 2023 - Elsevier
CO 2 injection into shale oil reservoirs can effectively enhance recovery while
simultaneously realizing geological storage. However, shale oil recovery by CO 2 injection …

Experimental simulation of enhanced oil recovery on shale rocks using gas injection from material to Characterization: challenges and solutions

H Chen, B Ji, B Wei, Z Meng, Y Li, J Lu, J Tang - Fuel, 2024 - Elsevier
To assess the effect of gas injection as a technique for enhancing oil recovery (EOR) in
shale rocks, extensive simulations have been carried out over the past few decades …

Reaction mechanism and reservoir simulation study of the high-temperature nitrogen injection in-situ oil shale process: A case study in Songliao Basin, China

C Zhu, W Guo, Y Sun, Q Li, S Deng, Y Wang, G Cui - Fuel, 2022 - Elsevier
China's oil shale reserves are 739.1 billion tons and 45 per cent of which are in Songliao
Basin. Therefore, a pilot project is conducted in Songliao Basin, aimed at technical …

A Minireview of the Influence of CO2 Injection on the Pore Structure of Reservoir Rocks: Advances and Outlook

H Gao, Y Xie, Z Cheng, C Wang, T Li, X Zhu… - Energy & …, 2022 - ACS Publications
The recoverable hydrocarbon reserves of conventional oil and gas resources are very
limited in China. As important alternative resources, unconventional oil and gas have …

[HTML][HTML] Experimental study on the mass transfer and microscopic distribution characteristics of remaining oil and CO2 during water-miscible CO2 flooding

L Li, Y Kang, F Liu, Y Hu, Y Huang, S Wu - Journal of CO2 Utilization, 2024 - Elsevier
Accurate understanding and quantitative characterization of the microscopic distribution and
mobilization mechanisms of remaining oil are crucial for further enhancing oil recovery …

Research on the Differential Oil Producing in the Various Scale Pores under Different CO2 Flooding Modes with a Fluid Distribution Pore Classification Method

T Li, H Gao, J Ni, C Wang, Z Cheng, J Xue… - Energy & Fuels, 2023 - ACS Publications
CO2 injection is an effective way to improve oil recovery for tight sandstone reservoirs. In this
study, the tight sandstone cores collected from Chang 6 Member of Yanchang Formation in …

Recovery of Adsorbed and Free Oil in Shale Formations by CO2 Injection: An Experimental Study Using 1D- and 2D-NMR

J Zou, W Hu, Z Lun, X Zhou, C Zhao, H Wang… - Energy & …, 2024 - ACS Publications
Carbon dioxide (CO2) injection has become particularly attractive for its effectiveness in
shale oil recovery and additional potential for CO2 sequestration. However, recovery …