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 J, 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 …

Application of nuclear magnetic resonance technology in reservoir characterization and CO2 enhanced recovery for shale oil: A review

L Wang, Y Du, G Wu, X Fu, C Xu, Z Pan - Marine and Petroleum Geology, 2025‏ - Elsevier
The reservoir characterization and development for shale oil faces significant challenges
due to low porosity, low permeability, multi-scale pore space, and complex fluid composition …

Evaluation of CO2 utilization and storage potential in the Jimsar shale play from an optimization study

W Tang, Z Peng, JJ Sheng - Geoenergy Science and Engineering, 2023‏ - Elsevier
CO 2-based enhanced oil recovery (EOR) methods have been widely used in conventional
reservoirs, which is also attractive to sequestrating CO 2 underground. However, the existing …

Experimental evaluation of enhanced shale oil recovery in pore scale by CO2 in Jimusar reservoir

TAO Wan, J Zhang, Z **g - Journal of Petroleum Science and Engineering, 2022‏ - Elsevier
With the domestic energy supply increase, exploitation of unconventional shale oil
resources has drawn great attention from the industry. In this paper, laboratory studies were …

[HTML][HTML] Adaptive proxy-based robust production optimization with multilayer perceptron

CSW Ng, AJ Ghahfarokhi - Applied Computing and Geosciences, 2022‏ - Elsevier
Abstract Machine learning (ML) has been a technique employed to build data-driven models
that can map the relationship between the input and output data provided. ML-based data …

[HTML][HTML] Immiscible foam displacement in low-permeability formations: A numerical study for screening potential reservoirs

J Sherratt, AS Haddad, R Rafati - Chemical Engineering Research and …, 2024‏ - Elsevier
Understanding immiscible displacement in low-permeability porous media such as tight oil
reservoirs, requires further studies. In this work, we explore the governing mechanisms …

A stochastic method to optimize flowback DFIT (“DFIT-FBA”) test design in tight reservoirs

D Zeinabady, F Tabasinejad, CR Clarkson - Gas Science and Engineering, 2023‏ - Elsevier
Abstractu DFIT-FBA is a modified diagnostic fracture injection test whereby a sequence of
injection and flowback is performed, and flowback data is analyzed using rate-transient …

Laboratory experiments of field gas huff-n-puff for improving oil recovery from Eagle Ford Shale reservoirs

C Sie, Q Nguyen - Arabian Journal of Geosciences, 2022‏ - Springer
Gas huff-n-puff in unconventional reservoirs has been studied extensively due to a large
number of shale resources available and dramatic production decline. With the increasing …

Optimization of Gas Huff-n-Puff for Enhanced Oil Recovery in Shale Condensate Reservoirs in Jiyang Depressions, China

X Chen, P Jiang, T Lei, H Fan, W Yu - Energy & Fuels, 2024‏ - ACS Publications
The shale condensate reservoirs hold vast reserves, suggesting significant development
potential, yet low recovery remains a major industry obstacle. Based on a field case from the …

Experimental investigation of cyclic CO2 injection and storage in unconventional reservoirs under reservoir conditions

A Rezaeyan, KH Kugbega, S Tran, A Younis… - … Conference, 17–19 …, 2024‏ - library.seg.org
A potential solution to mitigate greenhouse gas emissions during hydrocarbon recovery is to
employ cyclic CO2 injection or 'huff-n-puff'(HnP) in multi-fractured horizontal wells completed …