Hydraulic fracturing and enhanced recovery in shale reservoirs: theoretical analysis to engineering applications

H Yu, WL Xu, B Li, HW Huang, M Micheal… - Energy & …, 2023 - ACS Publications
Shale reservoirs are extensively exploited using hydraulic fracturing, which forms multiple
cracks that connect with the existing natural fractures to create a continuous path for the gas …

How does the heterogeneous interface influence hydraulic fracturing?

Q Wang, H Yu, WL Xu, HW Huang, FD Li… - International Journal of …, 2024 - Elsevier
Under the influence of the nonlinear fluid-solid coupling, hydraulic fracture exhibits various
propagation modes (such as toughness-or viscosity-dominated), which stem from the …

Gas production from shale reservoirs with bifurcating fractures: A modified quadruple-domain model coupling microseismic events

M Micheal, H Yu, SW Meng, WL Xu, HW Huang… - Energy, 2023 - Elsevier
Many fracture branches are generated during hydraulic fracturing to form complex fracture
networks and the majority of the gas in the unstimulated region (USR) is left unexploited …

Generation mechanism and influencing factors of fracture networks during alternate fracturing in horizontal wells

W Wang, G Zhang, H Cao, L Chen, C Zhao - Theoretical and Applied …, 2023 - Elsevier
Hydraulic fracturing is an effective means to increase natural gas production, and alternating
fracturing is a special fracturing method. Compared with sequential fracturing, alternating …

Research and application progress of temporary plugging agent for acidification fracturing: A review

Q Zhou, Z Luo, H Fu, K Chen, Y Guo, J Lu - Geoenergy Science and …, 2024 - Elsevier
Temporary plugging and diverting stimulation technology is extensively utilized in the
development of coal bed methane and shale gas, as well as in the staged fracturing of …

Research on the impact of pre‐existing geological fractures on hydraulic fracturing in high in situ stress environments

X Chang, G Qiu, J Li, Y Guo - Energy Science & Engineering, 2024 - Wiley Online Library
The formation of complex fracture network is a difficult problem in the process of deep rock
reservoir reconstruction, and the key to the generation of intricate fracture systems in deep …

Multiwell Fracturing Characteristic in Layered Heterogeneous Formation and the Optimization of Stimulated Reservoir Volume

X Ke, Q Wang, H Yu, XY Chen, YL Zhong, YQ Li… - Energy & …, 2024 - ACS Publications
Hydraulic fracturing within multiwell pads is considered an effective technique for enhancing
the recovery of oil/gas resources, but the fracture propagation behaviors have not been fully …

Far-field reactivation of natural fractures by stress shadow effect

ZH Zhang, H Yu, WL Xu, Q Wang, SW Meng… - Engineering Fracture …, 2024 - Elsevier
Hydraulic fracturing is the most important means to achieve the reservoir stimulation of tight
formations like shale, where the reservoir permeability is enhanced after the interaction …

Surface element design of nanomaterials considering surface curvature dependence

Y Zhang, L Wang, F Wang, B Li, X Gou - Acta Mechanica Sinica, 2025 - Springer
Nanomaterials have garnered recognition for their notable surface effects and
demonstration of superior mechanical properties. Previous studies on the surface effects of …

The effects of non-inverse-square-root stress singularity on some crack propagation criteria in hydraulic fracturing

W Shen, X Wu, X Huang - Acta Mechanica Sinica, 2024 - Springer
Numerous crack propagation criteria have been employed in numerical investigations of
hydraulic fracturing. Some criteria rely on linear elastic fracture mechanics, which assume …