Experimental study on mechanical, brittleness, and fracture behavior of deep shales subjected to fracturing fluid-shale interactions at reservoir temperature and in-situ …

G Zhao, Y Guo, L Wang, X Chang, H Yang… - Rock Mechanics and …, 2024 - Springer
The time-dependent characteristics of reservoir performance, where deep shale (vertical
depth> 3500 m) interacts with fracturing fluid at high temperature and pressure (HTHP) …

[HTML][HTML] Depositional environmental controls on mechanical stratigraphy of Barakar Shales in Rajmahal Basin, India

C Sethi, B Hazra, M Ostadhassan, HB Motra… - International Journal of …, 2024 - Elsevier
Understanding mechanical behaviour of shale is essential for efficient shale gas extraction,
which can vary in different depositional settings. The impact of sedimentary environment on …

Application of nanoindentation technique in mechanical characterization of organic matter in shale: Attentive issues, test protocol, and technological prospect

C Yang, Y Liu, J Wang, D Wu, L Liu, Z Su… - Gas Science and …, 2023 - Elsevier
The rise of global shale oil and gas exploration has prompted scholars to pay attention to the
mechanics of organic matter (OM) in shale reservoirs. The depth-sensing nanoindentation, a …

Carbonate dissolution enhances particulate iron sulfide mobilization during water-shale interaction

D Raynes, H Zhang, S Emmanuel - Journal of Hydrology, 2024 - Elsevier
The interaction between shale and water in the environment can lead to the mobilization of
micrometer-sized iron sulfide (pyrite) grains. Because these grains often contain high …

The Analysis of the Fracturing Mechanism and Brittleness Characteristics of Anisotropic Shale Based on Finite-Discrete Element Method

H Li, DN Chapman, A Faramarzi, N Metje - Rock Mechanics and Rock …, 2024 - Springer
Shale anisotropy characteristics have great effects on the mechanical behaviour of the rock.
Understanding shale anisotropic behaviour is one of the key interests to several geo …

Controlling mechanism of shale palaeoenvironment on its tensile strength: A case study of Banjiuguan Formation in Micangshan Mountain

H Li, D Li, Q He, Q Sun, X Zhao - Fuel, 2024 - Elsevier
The sedimentary environment largely controls the thickness, distribution, organic carbon
content, geochemical, and petrophysical characteristics of the shale. Thereby, the …

Investigation of Shale Mesoscale Mechanical Properties Based on a Coupled Statistical-Clustering Analysis Method

L Yang, Z Liu, M Zhang, Y Li, Z Han, Z Yu - Journal of Materials …, 2023 - Springer
The mechanical behavior at the microscale of shale is crucial for determining the
macroscopic deformation and failure characteristics. In this study, we proposed a method for …

Laminae Characteristics and Their Relationship with Mudstone Reservoir Quality in the Qingshankou Formation, Sanzhao Depression, Songliao Basin, Northeast …

H Wu, H Xu, H Zhou, F Shang, L Wang, P Jiang, X Men… - Minerals, 2024 - mdpi.com
Lamination is the predominant and widely developed sedimentary structure in mudstones.
Similar to organic pores in shale gas reservoirs, the inorganic pores in the laminae of shale …

Femtosecond laser ablation responses of kerogen-rich, argillaceous, and bituminous shale rocks

R Patel, P Cunha, S Lan, KY Xie - Geoenergy Science and Engineering, 2024 - Elsevier
Shale rocks have become one of the major sources of natural gas and oil. Laser drilling has
emerged as a promising technique that can be incorporated into horizontal drilling and …

Control of fracture toughness of kerogen on artificially-matured shale samples: An energy-based nanoindentation analysis

P Zhang, D Zhang, J Zhao - Gas Science and Engineering, 2024 - Elsevier
Understanding controls on mechanical properties of organic-rich shale is essential in
exploration and successful production from hydrocarbon reservoirs. In previous works, most …