Acoustic emission evolution and hydraulic fracture morphology of changning shale stressed to failure at different injection rates in the laboratory

Y Zhang, Y Zhao, A Zang, A Long - Rock Mechanics and Rock Engineering, 2024 - Springer
Hydraulic fracturing has been widely used to enhance reservoir permeability during the
extraction of shale gas. As one of the external input parameters, injection rate has a …

Impacts of wellbore orientation with respect to bedding inclination and injection rate on laboratory hydraulic fracturing characteristics of Lushan shale

Y Zhang, A Long, Y Zhao, C Wang, S Wu, H Huang - Fuel, 2023 - Elsevier
A series of hydraulic fracturing experiments were conducted using Lushan shale cores (50
mm in diameter and 100 mm in length) to unravel the formation mechanism of fracture …

Reservoir stimulation for unconventional oil and gas resources: Recent advances and future perspectives.

Q Liao, B Wang, X Chen, P Tan - Advances in Geo-Energy …, 2024 - search.ebscohost.com
Abstract The first Geo-Energy Frontier Forum with the theme of" opportunities and
challenges for geo-energy exploration and development" was successfully held in Wuhan …

Experimental study of hydraulic fracture initiation and propagation in deep shale with different injection methods

X Chang, E Xu, Y Guo, C Yang, Z Hu, W Guo - Journal of Petroleum …, 2022 - Elsevier
Deep shale gas reservoirs, compared to shallow and intermediate shale gas reservoirs,
usually exhibit lower fracture complexity, smaller stimulated volume, poorer conductivity, and …

Propagation behavior of hydraulic fractures in shale under triaxial compression considering the influence of sandstone layers

L Yang, X Sheng, B Zhang, H Yu, X Wang… - Gas Science and …, 2023 - Elsevier
The shale-sandstone interbedded reservoirs are widely distributed in China and the natural
gas reserves are huge, and the particularity of this type of reservoir has brought great …

Experimental study of hydraulic fracturing for deep shale reservoir

ZL Zhou, ZK Hou, YT Guo, H Zhao, D Wang… - Engineering Fracture …, 2024 - Elsevier
Compared with shallow reservoirs of shale gas, the high stress and plasticity of shale
reservoirs under deep conditions significantly impact the propagation of hydraulic fractures …

Experimental study on fracture propagation in anisotropy rock under cyclic hydraulic fracturing

RH Moghaddam, A Golshani - Engineering Fracture Mechanics, 2024 - Elsevier
Hydraulic fracturing is commonly used to enhance the hydraulic conductivity of geothermal,
oil, and gas reservoirs, particularly those situated in enclosed and unconventional …

A comprehensive experimental study on mechanical anisotropy and failure mode of 3D printed gypsum rocks: from composition and microstructure to macroscopic …

Y Shao, J Yang, J Kim, JJ Song, J Moon… - Rock Mechanics and Rock …, 2023 - Springer
Abstract 3D printing (3DP) technology is a groundbreaking technology that can offer
valuable insight into rock characterization and theoretical model verification due to its …

Experimental study on fracture propagation and induced earthquake reduction by pulse hydraulic fracturing in shale reservoirs

P He, Z Lu, Y Lu, Y Huang, L Pan, L Ouyang… - Gas Science and …, 2023 - Elsevier
Large-scale and complex cracks have always been the eternal goal of hydraulic fracturing
(HF) technology in shale reservoirs, but there has been the public concern that the HF could …

Experimental research on propagation and attenuation of ultrasonic waves in water-bearing coal

G Wang, SB Wang, J Li, XC Chen, CL Qin, S Ju - Fuel, 2022 - Elsevier
Ultrasound has a very broad application prospect in monitoring the wetting range of coal
seam water injection. In order to explore the evolution of P-wave velocity with parameters …