A comprehensive review of the potential of rock properties alteration during CO2 injection for EOR and storage

DS Eyinla, S Leggett, F Badrouchi, H Emadi… - Fuel, 2023 - Elsevier
Enhanced oil recovery (EOR) by carbon dioxide (CO 2) injection is a critical technique in the
decarbonization process of the world. This method involves injecting CO 2 into existing …

Heavy oil recovery using gas injection methods and its challenges and opportunities

VK Kudapa, KAS Krishna - Materials Today: Proceedings, 2023 - Elsevier
The relevance of enhanced oil recovery (EOR) and its development are always important
considerations when it comes to the approaches used to improve heavy crude oil recovery …

Effect of solvent on the adsorption behavior of asphaltene on silica surface: A molecular dynamic simulation study

N Lu, X Dong, Z Chen, H Liu, W Zheng… - Journal of Petroleum …, 2022 - Elsevier
In recent years, the hybrid thermal-solvent process has been widely applied to improve the
recovery performance of steam injection processes in heavy oil reservoirs. In this paper, the …

Flow simulation of the mixture system of supercritical CO2 & superheated steam in toe-point injection horizontal wellbores

F Sun, Y Yao, X Li, G Li, Y Miao, S Han… - Journal of Petroleum …, 2018 - Elsevier
Conventional heavy oil recovery method of saturated steam injection at heel-point of
horizontal wellbores is facing comparatively more serious fingering phenomenon. With this …

[PDF][PDF] 减氧空气重力稳定驱驱替机理及与采收率的关系

陈小龙, 李宜强, 廖广志, 张成明, 徐善志… - PETROLEUM …, 2020 - cpedm.com
采用二维可视化模型开展减氧空气重力驱(OAGD) 实验, 分析重力, 毛细管力与黏滞力对油气
界面运移特征的影响; 开展了长岩心驱替实验, 研究邦德数, 毛细管数, 低温氧化反应对OAGD …

Pore-scale investigation of immiscible gas-assisted gravity drainage

D Kong, P Lian, W Zhu, Y Li - Physics of Fluids, 2020 - pubs.aip.org
Gas-assisted gravity drainage (GAGD) is an effective method of oil recovery that is
influenced by the properties of the fluids and formations involved. In this paper, a direct …

Experimental investigation on stable displacement mechanism and oil recovery enhancement of oxygen-reduced air assisted gravity drainage

C Xiaolong, L Yiqiang, L Guangzhi, C Zhang… - Petroleum Exploration …, 2020 - Elsevier
The effects of gravity, capillary force, and viscous force on the migration characteristics of oil
and gas interface in oxygen-reduced air-assisted gravity drainage (OAGD) were studied …

Analytical models for predicting oil recovery from immiscible CO2 injection: a literature review

MMHI Abdulla, S Pokharel - Journal of Petroleum Science and Engineering, 2022 - Elsevier
The enhanced oil recovery is applied to increase oil recovery from oil reservoirs. The
immiscible CO 2 injection oil recovery method is suitable for reservoirs with low pressure …

Experimental investigation on improved heavy oil recovery by air assisted steam injection with 2D visualized models

Z Wu, L Wang, C Xie, W Yang - Fuel, 2019 - Elsevier
Heavy oil reserves play an important role in world's energy supply. Steam injection is among
the most widely used thermal recovery methods for heavy oil recovery. However, the …

Dynamics of mass exchange within tight rock matrix/fracture systems induced by natural gas 'dynamic'soaking and oil recovery prediction

B Wei, J Liu, X Zhang, D Wang, J You, J Lu, J Tang - Energy, 2022 - Elsevier
The objective of this work was to elucidate the mass exchange dynamics (MED) between the
tight rock matrix and fractures induced by natural gas 'dynamic'soaking (NGDS) during Huff …