Fracturing and AE characteristics of matrix-inclusion rock types under dynamic Brazilian testing

HC Wang, J Zhao, J Li, HJ Wang… - International Journal of …, 2022 - Elsevier
The fracturing properties and acoustic characteristics of heterogeneous and matrix-inclusion
rocks are crucial to the safety of underground infrastructures and mining projects under …

On the mechanical properties and failure mechanism of conglomerate specimens subjected to triaxial compression tests

J Li, K Duan, H Meng, J Wang, Q Zhang… - Rock Mechanics and Rock …, 2023 - Springer
The microstructure of rock plays a vital role in the deformation and fracturing process when
subjected to external loading. Conglomerate, being a pivotal part of unconventional …

DEM simulation of injection-induced micro-cracks behaviors in the heterogeneous glutenite by fluid–solid coupling

D Ma, Y Wu, X Hu, D Li, H Geng, Y Hao - Computational Particle …, 2024 - Springer
The fracture and mechanics response during fracturing simulation for the heterogeneous
glutenite is crucial for reservoir stimulation. In this work, a non-overlapping algorithm for the …

Advanced three-dimensional reservoir geomechanical modeling for enhanced characterization and stress profile predication of oil and gas reservoirs

SM Iqbal, L Cheng, H Sun, D Hu, S Tian, H Zhou… - Physics of …, 2024 - pubs.aip.org
Reservoir characterization, assessing rock mechanical properties, and stress state are
essential factors for exploration and development of a hydrocarbon or geothermal reservoir …

[HTML][HTML] Effect of gravel on rock failure in glutenite reservoirs under different confining pressures

JT Liu, JB Wang, HK Ge, W Zhou, BB Chen, XD Li… - Petroleum Science, 2023 - Elsevier
Due to the existence of gravel, glutenite is heterogeneous and different from fine-grained
rocks such as sandstone and shale in structure. To fully understand the effect of gravel on …

[HTML][HTML] Micromechanism and mathematical model of stress sensitivity in tight reservoirs of binary granular medium

JB Wu, SL Yang, Q Li, K Yang, C Huang, DP Lv… - Petroleum Science, 2024 - Elsevier
Research on reservoir rock stress sensitivity has traditionally focused on unary granular
structures, neglecting the binary nature of real reservoirs, especially tight reservoirs …

[HTML][HTML] Influence of gravel content and cement on conglomerate fracture

ZX Zhang, HK Ge, JB Wang, JT Liu, DQ Liu, WW Teng… - Petroleum Science, 2023 - Elsevier
Tight reservoirs are typically developed by horizontal wells and multi-stage hydraulic
fracturing. The conglomerate reservoir is one type of tight reservoirs, which is different from …

Three‐Dimensional Numerical Simulation of Fracture Extension in Conglomerate Fracturing Considering Pore‐Fracture Seepage and Study of Influencing Factors

Z Xu, H Zhao, X Liu, L Liang, P Luo - Geofluids, 2024 - Wiley Online Library
The nonhomogeneity of conglomerate in terms of organization and the complexity of fracture
extension make the design and effective implementation of fracturing in conglomerate …

Experimental study of mechanical properties and fracture characteristics of conglomerates based on Mohr–Coulomb criteria

P Liu, Y Shen, M Meng, S Luo, Y Zhong… - Journal of Marine Science …, 2023 - mdpi.com
Gravel is one of the main factors affecting the mechanical properties of conglomerates,
which plays a decisive role in crack propagation. In this paper, taking the conglomerate of …

Continuous wavelet transform and dynamic time warping-based fine division and correlation of glutenite sedimentary cycles

Z Yu, Z Wang, J Wang - Mathematical Geosciences, 2023 - Springer
Glutenite reservoirs are characterized by strong heterogeneity, large thickness, complex
rock fabric, and low maturity in terms of structure and composition, which makes the division …