An integrated machine learning-based approach to identifying controlling factors of unconventional shale productivity

G Hui, Z Chen, Y Wang, D Zhang, F Gu - Energy, 2023 - Elsevier
The controlling factors of unconventional shale productivity by comprehensive analysis of
mineralogy, petrophysics, geochemistry, and geomechanics have not been well understood …

Intricate unconventional fracture networks provide fluid diffusion pathways to reactivate pre-existing faults in unconventional reservoirs

G Hui, Z Chen, R Schultz, S Chen, Z Song, Z Zhang… - Energy, 2023 - Elsevier
Hydraulic fracturing-induced earthquakes are typically triggered via a hydraulic connection
between stimulated wells and pre-existing faults. Despite this, relatively little modeling has …

Hydraulic fracturing-induced seismicity characterization through coupled modeling of stress and fracture-fault systems

G Hui, Z Chen, S Chen, F Gu - Advances in Geo-Energy Research, 2022 - sciopen.com
This work summarizes our recent findings on hydraulic fracturing-induced seismicity
nucleated in the Duvernay shale reservoirs within the Western Canada Sedimentary Basin …

Optimization of machine learning approaches for shale gas production forecast

M Wang, G Hui, Y Pang, S Wang, S Chen - Geoenergy Science and …, 2023 - Elsevier
Successful production from shale gas formations has changed the energy outlook of North
America. During such process, a significant amount of data related to production and …

Strike–Slip Fault Reactivation Triggered by Hydraulic-Natural Fracture Propagation during Fracturing Stimulations near Clark Lake, Alberta

G Hui, S Chen, F Gu - Energy & Fuels, 2024 - ACS Publications
The fluid diffusion pathways through intricate hydraulic–natural fracture networks may lead
to fault reactivations. However, the underlying mechanisms are still not well understood. In …

Mitigating risks from hydraulic fracturing-induced seismicity in unconventional reservoirs: case study

G Hui, Z Chen, P Wang, F Gu, X Kong, W Zhang - Scientific Reports, 2022 - nature.com
The recent remarkable increase in induced seismicity in Western Canada has been largely
attributed to hydraulic fracturing in unconventional reservoirs. The nucleation of large …

Integrated evaluations of high-quality shale play using core experiments and logging interpretations

G Hui, Z Chen, J Yan, M Wang, H Wang, D Zhang, F Gu - Fuel, 2023 - Elsevier
The integration of multi-technology and multi-scale evaluation techniques is quite important
in the development of shale resources. To assess the high-quality shale in the West …

Investigation of the effect of different injection schemes on fracture network patterns in hot dry rocks-A numerical case study of the FORGE EGS site in Utah

Z Hu, T Xu, J Moore, B Feng, Y Liu, J McLennan… - Journal of Natural Gas …, 2022 - Elsevier
Multi-stage stimulation using alternative injection has been successfully applied in low
mobility hydrocarbon production. However, fracture initiation and growth induced by different …

An integrated method to mitigate hazards from hydraulic fracturing–induced earthquakes in the Duvernay Shale Play

G Hui, F Gu - SPE Reservoir Evaluation & Engineering, 2023 - onepetro.org
In recent decades, a remarkable increase in induced seismicity in the Western Canada
Sedimentary Basin (WCSB) has been largely attributed to hydraulic fracturing (HF) …

[HTML][HTML] A synthetical geoengineering approach to evaluate the largest hydraulic fracturing-induced earthquake in the East Shale Basin, Alberta

G Hui, ZX Chen, ZD Lei, ZJ Song, LY Zhang, XR Yu… - Petroleum Science, 2023 - Elsevier
Abstract On 2019-03-04, the largest induced earthquake (ML 4.18) occurred in the East
Shale Basin, Alberta, and the underlying physical mechanisms have not been fully …