Research on Displacement Efficiency by Injecting CO2 in Shale Reservoirs Based on a Genetic Neural Network Model

S Qin, J Li, J Chen, X Bi, H Xiang - Energies, 2023 - mdpi.com
Carbon dioxide injection can help solve two issues in shale reservoir production. Firstly, it
can reduce carbon emissions while, secondly, improving unconventional reservoir recovery …

Experimental investigation on the application of carbon dioxide adsorption for a shale reservoir

H Zhang, M Khayatnezhad… - Energy Science & …, 2021 - Wiley Online Library
New advancements in unconventional oil reservoirs to enhance cumulative oil production
are essential for petroleum industries to develop new oilfields. Carbon dioxide injection …

Study on the Plugging Mechanism of Carbon Dioxide Oil Drive in Shale

S Whenchen, L Xuewei, X Shengchun… - … and Technology of …, 2024 - Springer
The CO2 enhanced oil recovery (EOR) technology is widely utilized in the development of
shale oil reservoirs. However, reservoir plugging issues often occur during the CO2 injection …

Modeling of CO2 Injection Considering Multi-Component Transport and Geomechanical Effect in Shale Gas Reservoirs

TH Kim, SS Park, KS Lee - SPE Asia Pacific Oil and Gas Conference …, 2015 - onepetro.org
Although several researches have been conducted for CO2 injection in shale gas reservoirs,
there is definite lack of study that concentrates on the multi-component transport and …

Enhanced Oil Recovery and CO2 Storage Performance in Continental Shale Oil Reservoirs Using CO2 Pre-Injection Fracturing

A Zhang, Y Lei, C Zhang, J Tao - Processes, 2023 - mdpi.com
CO2 pre-injection fracturing is a promising technique for the recovery of continental shale
oil. It has multiple advantages, such as oil recovery enhancement, CO2 geological storage …

Application of carbon dioxide injection in shale oil reservoirs for increasing oil recovery and carbon dioxide storage

S Fakher, A Imqam - Fuel, 2020 - Elsevier
Carbon dioxide (CO 2) injection is an enhanced oil recovery method that has the potential to
increase oil recovery from unconventional shale reservoirs while also storing a portion of the …

Experimental Research of the Characteristics of Microscopic Pore Production during Displacement in a Shale Oil Reservoir

M Cui, Z Lun, R Wang, P Xiao - Journal of Energy Engineering, 2023 - ascelibrary.org
The evaluation method for determining the pore production range during CO 2 displacement
in shale cores is established based on CO 2 displacement experiments, core analysis using …

Experimental and numerical studies on CO2 injectivity in low permeability oil reservoirs

F Meng, L Cao, Y Zhou, B Liu, C Wen… - Frontiers in Earth Science, 2024 - frontiersin.org
Introduction: Contrary to the traditional recognition that CO2 has large injectivity (the ratio of
CO2 injection volume to pressure drop) in low permeability oil reservoirs to keep the …

Key geological factors controlling oil displacement efficiency of CO2 injection in low-permeability reservoirs

Z Wang, L Zeng, J Yu, Z Zhang… - Energy Exploration & …, 2021 - journals.sagepub.com
Carbon dioxide (CO2) flooding is an effective method to enhance oil recovery in low-
permeability reservoirs. Studying key geological factors controlling oil displacement …

Numerical Simulation Study on Injection for Enhancing Hydrocarbon Recovery and CO2 Sequestration in Tight Oil Formations

S Kalra, X Wu - ARMA US Rock Mechanics/Geomechanics Symposium, 2015 - onepetro.org
Single digit percentage of oil shale recovery leaves a large room for recovery improvement,
while aqueous phase injection into shale formation is extremely challenging. Injecting …