Flow Patterns and Pore Structure Effects on Residual Oil during Water and CO2 Flooding: In Situ CT Scanning

Y Zhang, C Lin, L Ren - Energy & Fuels, 2023 - ACS Publications
Carbon dioxide (CO2) enhanced oil recovery (EOR) is an important technology to achieve
carbon neutrality by sequestering CO2 underground while simultaneously recovering crude …

Pore-Scale evolution and flow dynamics in glutenite Reservoirs: Insights into CO2-Water-Rock interactions and Multiphase flow after preflushing CO2 fracturing

L Yang, X Jiang, H Xu, F Gong, Z Liu, S Wang… - Chemical Engineering …, 2025 - Elsevier
Nowadays, the pre-CO 2 fracturing-gas flooding-sequestration synergistic technology
(PCFS) has shown a high application potential in improving oil recovery of glutenite …

Microscopic investigation of chemical and physical alteration behaviors in sandstone minerals induced by CO2-H2O-rock interactions during CO2 saline aquifer …

F Chen, J Xu, L Tang, Q Yu, J Gu - Science of The Total Environment, 2025 - Elsevier
CO 2 saline aquifer storage represents a promising strategy for mitigating the environmental
impact of greenhouse gas emissions. However, the long-term effects of CO 2 dissolved in …

[HTML][HTML] Evaluation of SC-CO2–brine on the micro-mechanical properties of lamina shales by micro-scratch test

L Yang, ZY Liu, YX Nie, ZC Han, F Gong, MJ Li, Y Liu - Petroleum Science, 2024 - Elsevier
The mechanism of SC-CO 2–brine–rock interaction (SCBRI) and its effect on the mechanical
properties of shale are crucial for shale oil development and CO 2 sequestration. To clarify …

Determination of the Thickness and Fracture Toughness of Shale Interfacial Transition Zone Near Various Micromineral Aggregates Using Nano-Scratch Tests

Y Nie, B Wu, G Zhang, L Zhang, S Li, L Yang, Z Liu - SPE Journal, 2024 - onepetro.org
Heterogeneously distributed micromineral aggregates (MMAs) are common in shale
reservoirs. The interfaces between these MMAs and the surrounding minerals significantly …

Influence of the CO2–brine–rock interaction on the plastic zone of sandstone

Y Nie, B Wu, G Zhang, RP Gamage, R Pan - Gas Science and Engineering, 2024 - Elsevier
During the long-term CO 2 storage process, the CO 2–brine–rock interaction (CBRI) may
change the elastic-plastic behaviors of sandstone reservoirs, potentially leading to rock …

Determination of critical fracturing spacing affecting the simultaneous growth of multiple hydraulic fractures from a horizontal wellbore

S Cheng, B Wu, Y Han, X Zhang, Z Chen… - ARMA US Rock …, 2023 - onepetro.org
The multi-stage hydraulic fracturing and horizontal well have become the most important
technologies in extracting oil and gas from unconventional reservoirs. However, the stress …

Numerical Study of Sealing Performance of CO2 Hydrate Cap in Sub-Sea Sediments Considering Flow, Thermal, and Geomechanical Processes

J Zhang, GJ Moridis, H Lu, J Yang… - SPE Europec featured at …, 2024 - onepetro.org
CO2 sequestration in sub-sea sediments, aided by the creation of a CO2 hydrate cap, is
proposed as a possible solution to reduce greenhouse gas emissions. Earlier numerical …

Effects of Supercritical CO2-Brine/shale Interaction on Fracturing Behavior

R Qiu, G Zhang, Z Anhai, L Mingjing, Y Feng… - ARMA US Rock …, 2023 - onepetro.org
As a caprock for CO2 geological sequestration, the mechanical properties of shale may
change significantly from the long-term CO2-fluid interaction. To study the long-term effects …