Experimental study on characteristics of water imbibition and ion diffusion in shale reservoirs

L Yang, H Wang, H Xu, D Guo, M Li - Geoenergy Science and Engineering, 2023 - Elsevier
During the soaking process of shale gas reservoirs, due to the imbibition of fracturing fluid
and the dissolution of solid substances in the reservoir, the flowback rate is low, and the …

[HTML][HTML] Review on spontaneous imbibition mechanisms in gas-water systems: Impacts on unconventional gas production and CO2 geo-sequestration

Y Xiao, Z You, Z Du, Y He, J Zheng, Y Yuan… - Gas Science and …, 2024 - Elsevier
Spontaneous imbibition, a fundamental process in porous media, involves the displacement
of a non-wetting phase by a wetting phase driven by capillary pressure. It plays a key role in …

Insight into spontaneous water-based working fluid imbibition on the dynamic tensile behavior of anisotropic shale

Y Guo, X Li, L Huang - Engineering Geology, 2022 - Elsevier
Shale gas is becoming a new energy development focus worldwide with advances in
horizontal wells and hydraulic fracturing, and spontaneous water-based working fluid …

Study on imbibition during the CO2 enhanced oil recovery in fractured tight sandstone reservoirs

Y Wang, Q Shang, J Guo, L Zhou - Capillarity, 2023 - capi.yandypress.com
CO2 enhanced oil recovery (CO2-EOR) is a key technology for improving the oil recovery of
fractured tight reservoirs, and imbibition has been recognized as an important mechanism …

Simulation study on the spontaneous imbibition mechanism and influencing factors of laminated shale oil reservoirs in Jiyang depression, eastern China

J Chen, Y Yang, X Cao, S Zhang, Q Lv, L Jiang… - Energy & …, 2023 - ACS Publications
Spontaneous imbibition has an important influence on the well production and water cut in
shale oil development, but the imbibition mechanism in the pore structure and the influence …

Statistical damage constitutive model considering water-weakening effect based on the Hoek–Brown criterion

W Xiaochen, C Jin, L Xiangjun, L Lixi, L Tong… - Environmental Earth …, 2023 - Springer
The water-weakening effect is a significant cause of large deformations and damage in rock
engineering. In order to accurately describe the stress–strain relationship during the rock …

The effects of clay minerals on imbibition in shale reservoirs: A review

L Wang, H Wang, X Xia, F Zhao, R Masoodi, Y Xia - Capillarity, 2025 - capi.yandypress.com
The imbibition process plays a crucial role in the development of shale reservoirs,
particularly during the volume fracturing and water injection development phases. This …

Spatiotemporal distribution characteristics of fracturing fluid in multiscale pore structure of deep marine shale gas reservoirs

P Li, M Chen, Y Kang, H Liu, S Fang, L You, Z Lai… - Fuel, 2024 - Elsevier
Deep marine shale exhibits a higher proportion of nano-scale pores and limited natural
fractures, necessitating the utilization of hydraulic fracturing for effective stimulation …

A novel method for evaluation of the spontaneous imbibition process in tight reservoir rocks: Mathematical model and experimental verification

Z Li, Y Yao, C Zhang, Y Liu - Geoenergy Science and Engineering, 2023 - Elsevier
Spontaneous imbibition driven by capillary forces is essential for the development of oil and
gas resources because it can significantly influence the oil recovery of tight reservoirs. But …

Pore-scale experimental investigation on the co-current spontaneous imbibition of gas–water two-phase with gravity force

B Li, Z Yan, C Li, Q Ma, S Zhang, Y Wang - Physics of Fluids, 2023 - pubs.aip.org
Gravity and capillary forces play pivotal roles in the natural capillary-driven spontaneous
imbibition process. The opacity of the medium and the intricate pore structure make it …