A review of microscopic seepage mechanism for shale gas extracted by supercritical CO2 flooding

Y Lan, Z Yang, P Wang, Y Yan, L Zhang, J Ran - Fuel, 2019 - Elsevier
Shale gas exploitation with supercritical CO 2 is a promising technology that not only
improve gas recovery but also achieve geological storage of CO 2. This paper presents the …

Advances and Prospects of Supercritical CO2 for Shale Gas Extraction and Geological Sequestration in Gas Shale Reservoirs

W Shen, T Ma, L Zuo, X Yang, J Cai - Energy & Fuels, 2024 - ACS Publications
The advancements in hydraulic fracturing and horizontal drilling techniques have
substantially facilitated the large-scale extraction of natural gas from shale gas reservoirs …

Study on Competitive Adsorption and Displacing Properties of CO2 Enhanced Shale Gas Recovery: Advances and Challenges

S Liu, B Sun, J Xu, H Li, X Wang - Geofluids, 2020 - Wiley Online Library
CO2 enhanced shale gas recovery (CO2‐ESGR) draws worldwide attentions in recent years
with having significant environmental benefit of CO2 geological storage and economic …

Supercritical CO2 fracking for enhanced shale gas recovery and CO2 sequestration: Results, status and future challenges

J Zhou, N Hu, X Xian, L Zhou, J Tang… - Advances in Geo …, 2019 - yandy-ager.com
Abstract Supercritical carbon dioxide (ScCO 2)-based fracturing technology associating with
CO 2 enhanced shale gas recovery is a promising technology to reduce the water …

Effect of supercritical CO2 extraction on CO2/CH4 competitive adsorption in Yanchang shale

C Qin, Y Jiang, J Zhou, X Song, Z Liu, D Li… - Chemical Engineering …, 2021 - Elsevier
Competitive adsorption characteristics of CO 2/CH 4 on shales before and after supercritical
CO 2 (ScCO 2) extraction are closely related to CO 2 injection in shale reservoir for CO 2 …

Progress and Prospects of Supercritical CO2 Application in the Exploitation of Shale Gas Reservoirs

W Xie, S Chen, M Wang, Z Yu, H Wang - Energy & Fuels, 2021 - ACS Publications
The breakthrough of clean and efficient shale gas stimulation technology and reduction of
global carbon emissions is in a critical period. The injection of supercritical carbon dioxide …

Investigation of adsorption kinetics of CH4 and CO2 on shale exposure to supercritical CO2

C Qin, Y Jiang, S Zuo, S Chen, S Xiao, Z Liu - Energy, 2021 - Elsevier
The adsorption kinetics behaviors of CH 4 and CO 2 on shale are closely related to CO 2
sequestration and enhanced shale gas recovery (CS-ESGR). To investigate the influence of …

Thermodynamic characteristics of high-pressure CH4 adsorption on longmaxi shale subjected to supercritical CO2-water saturation

C Qin, Y Jiang, Y Fu, S Chen, X Song, S Zuo, D Wu… - Energy, 2023 - Elsevier
The shale-CH 4 interaction after supercritical CO 2 (ScCO 2) injection can be well
interpreted by adsorption thermodynamics study. Using a gravimetric method, the methane …

[HTML][HTML] Current research into the use of supercritical CO2 technology in shale gas exploitation

M Wang, K Huang, W Xie, X Dai - International Journal of Mining Science …, 2019 - Elsevier
The use of supercritical CO 2 for shale gas extraction is a promising new technology. This
paper explores current research into this process, looking at analysis of the mechanism of …

Gas adsorption characteristics changes in shale after supercritical CO2-water exposure at different pressures and temperatures

K Yang, J Zhou, X Xian, Y Jiang, C Zhang, Z Lu, H Yin - Fuel, 2022 - Elsevier
Abstract The supercritical CO 2 (ScCO 2)-water-shale interaction and its influence on
adsorption characteristics of shale have significant impact on the estimation of the CO 2 …