[HTML][HTML] Development of a convolutional neural network based geomechanical upscaling technique for heterogeneous geological reservoir

Z Ma, X Ou, B Zhang - Journal of Rock Mechanics and Geotechnical …, 2024 - Elsevier
Geomechanical assessment using coupled reservoir-geomechanical simulation is
becoming increasingly important for analyzing the potential geomechanical risks in …

Upscaling shear strength of heterogeneous oil sands with interbedded shales using artificial neural network

B Zhang, Z Ma, D Zheng, RJ Chalaturnyk, J Boisvert - SPE Journal, 2023 - onepetro.org
Understanding the shear strength of caprock shale and oil sands is important in risk
assessment of slope stability in open-pit mining, caprock integrity of in-situ thermal recovery …

Sequentially coupled thermal-hydraulic-mechanical simulation for geomechanical assessments of caprock integrity in SAGD

B Zhang, R Chalaturnyk… - Canadian Geotechnical …, 2023 - cdnsciencepub.com
Oil sand reservoirs and caprock undergo deformations triggered by pore pressure increases
and thermal induced stresses during the steam-assisted-gravity-drainage (SAGD) …

Numerical investigation of mechanical responses and failure features of coal measure strata using combined finite-discrete element method

R Cong, R Yang, Y Gong, G Li, Z Huang… - Computers and …, 2024 - Elsevier
Investigating the mechanical responses and failure features of the deep coal measure strata
(CMS) is essential for designing hydraulic fracturing treatments and preventing geological …

[HTML][HTML] Numerical upscaling of anisotropic failure criteria in heterogeneous reservoirs

B Zhang, N Deisman, R Chalaturnyk, J Boisvert - Engineering Geology, 2024 - Elsevier
With advances in characterizing the reservoir heterogeneities and modeling the complex
reservoir-geomechanical behavior using modern geological modeling software and …

Quantifying Uncertainty of In-Situ Horizontal Stress and Geotechnical Parameters Using a Bayesian Inference Approach for Pressuremeter Tests

D Zheng, B Zhang… - Canadian Geotechnical …, 2024 - cdnsciencepub.com
Understanding in-situ horizontal stress is crucial for various applications in deep ground,
including oil drilling, hydraulic fracturing, and nuclear waste repository design. The …

Study on Shape Characteristics of Plastic Zone in Heterogeneous Roadway-Surrounding Rock

J Li, Z Wu, W Zhang, N Ma, S Guo - Sustainability, 2022 - mdpi.com
Aiming at the surrounding rock failure of heterogeneous and unequal pressure circular
roadways, the approximate analytical algorithm of the plastic zone is proposed. Through the …

Comprehensive Investigation of the Petrophysical and Two-Phase Flow Properties of the Tight Sandstone in Yanchang Formation, Ordos Basin, China: Insights from …

Y Wang, R Song, J Liu, M Qin, Z Zheng… - Lithosphere, 2022 - pubs.geoscienceworld.org
Accurate determination of petrophysical and fluid transporting properties of rocks is essential
for many engineering applications. In this paper, microcomputed tomography (CT) imaging …

Machine Learning Enhanced Upscaling of Anisotropic Shear Strength for Heterogeneous Oil Sands

B Zhang, Z Ma, D Zheng, R Chalaturnyk… - SPE Canadian Energy …, 2022 - onepetro.org
Weak shale beddings are widely distributed in the overburden and reservoir of oil sand
deposits and lead to reduced anisotropic shear strength. Understanding the shear strength …

Uncertainty quantification of in situ horizontal stress with pressuremeter using a statistical inverse analysis method

D Zheng, B Zhang… - Canadian Geotechnical …, 2022 - cdnsciencepub.com
Knowledge of in situ stress magnitude and orientation plays a very important role in
geological/geotechnical engineering and in the development of energy resources, such as …