[HTML][HTML] A review on hydraulic fracturing of unconventional reservoir

Q Li, H Xing, J Liu, X Liu - Petroleum, 2015 - Elsevier
Hydraulic fracturing is widely accepted and applied to improve the gas recovery in
unconventional reservoirs. Unconventional reservoirs to be addressed here are with very …

[HTML][HTML] A review of methods, applications and limitations for incorporating fluid flow in the discrete element method

T Wang, F Zhang, J Furtney, B Damjanac - Journal of Rock Mechanics and …, 2022 - Elsevier
The past decade has witnessed the substantial growth in research interests and progress on
the subject of coupled hydro-mechanical processes in rocks and soils, driven mainly by the …

Exploring hydraulic fracture behavior in glutenite formation with strong heterogeneity and variable lithology based on DEM simulation

L Huang, R He, Z Yang, P Tan, W Chen, X Li… - Engineering Fracture …, 2023 - Elsevier
Glutenite is an important unconventional tight oil and gas reservoir. Due to the glutenite
formation with strong heterogeneity and variable lithology which contains a large number of …

Investigating hydraulic fracturing complexity in naturally fractured rock masses using fully coupled multiscale numerical modeling

F Zhang, B Damjanac, S Maxwell - Rock Mechanics and Rock Engineering, 2019 - Springer
Naturally fractured rock mass is highly inhomogeneous and contains geological
discontinuities at various length scales. Hydraulic fracture stimulation in such a medium …

[HTML][HTML] Hydraulic fracture height growth in layered rocks: Perspective from DEM simulation of different propagation regimes

L Huang, E Dontsov, H Fu, Y Lei, D Weng… - International Journal of …, 2022 - Elsevier
A propagating fluid driven fracture in a rock mass is expected to interact with geological
interfaces on a wide variety of length scales. The vertical growth of hydraulic fractures in …

[HTML][HTML] Exploring the influence of rock inherent heterogeneity and grain size on hydraulic fracturing using discrete element modeling

L Huang, J Liu, F Zhang, E Dontsov… - International Journal of …, 2019 - Elsevier
The effects of rock inherent heterogeneity and grain size on hydraulic fracture initiation and
propagation for different propagation regimes are investigated through two dimensional …

Fully coupled simulation of a hydraulic fracture interacting with natural fractures with a hybrid discrete‐continuum method

F Zhang, E Dontsov, M Mack - International Journal for …, 2017 - Wiley Online Library
A hybrid discrete‐continuum numerical scheme is developed to study the behavior of a
hydraulic fracture crossing natural fractures. The fully coupled hybrid scheme utilizes a …

3D lattice modeling of hydraulic fracture initiation and near-wellbore propagation for different perforation models

L Huang, J Liu, F Zhang, H Fu, H Zhu… - Journal of Petroleum …, 2020 - Elsevier
This work introduces 3D lattice modeling of hydraulic fracturing initiation and near-wellbore
propagation for different perforation models, including spiral perforation, oriented perforation …

Novel grain-based model for simulation of brittle failure of Alxa porphyritic granite

J Zhou, H Lan, L Zhang, D Yang, J Song, S Wang - Engineering Geology, 2019 - Elsevier
A grain-based model (GBM) is generally employed by many researchers to simulate the
microcracking process of crystalline brittle rock by the distinct element method. In this study …

Stress perturbation from aseismic slip drives the seismic front during fluid injection in a permeable fault

N Wynants‐Morel, F Cappa… - Journal of …, 2020 - Wiley Online Library
Fluid pressure changes affect fault stability and can promote the initiation of earthquakes
and aseismic slip. However, the relationship between seismic and aseismic fault slip during …