Results 21 to 30 of about 2,063,981 (308)
Large‐Scale Fracture Systems Are Permeable Pathways for Fault Activation During Hydraulic Fracturing
Journal of Geophysical Research - Solid Earth, 2021 Induced seismicity due to fluid injection, including hydraulic fracturing, is an increasingly common phenomenon worldwide; yet, the mechanisms by which hydraulic fracturing causes fault activation remain unclear.
N. Igonin +3 more
semanticscholar +1 more source
Geofluids, 2022 Hydraulic fracturing is a rock structure transformation method that significantly weakens the mechanical properties of the hard roof strata. Considering the poor hydraulic fracturing effect of special structure such as composite layered rock, this paper ...
Xin Zhang, Mei Yin
doaj +1 more source
Geofluids, 2022 Hydraulic fracturing in the immediate roof is a suitable method to increase the permeability of soft outburst coal seam. In this work, the propagation law of hydraulic fractures in laminated virgin sandstone and the change of microstructure after ...
Kai Wang +6 more
doaj +1 more source
Meitan kexue jishu, 2023 The application of hydraulic fracturing technology on rock fracturing for hard and complete roof, and destressing for roadways with high stresses is increasingly widespread.
KANG Hongpu +4 more
doaj +1 more source
Technological progress and prospects of reservoir stimulation
Petroleum Exploration and Development, 2019 Through reviewing the development history of reservoir hydraulic fracturing technology, this paper demonstrated the latest research progress at home and abroad and summarized six technical gaps between China and the world, that is fracture propagation ...
Qun LEI +9 more
doaj +1 more source
Hydraulic fracturing characteristics of laminated shale and its enlightenment to fracture pressure
Meitan kexue jishu, 2023 Hydraulic fracturing is a common reservoir reconstruction technology in shale gas production. Accurate prediction of hydraulic fracture break pressure is of great significance to on-site fracturing construction.
Zhonghui SHEN +4 more
doaj +1 more source
Shock and Vibration, 2022 Hydraulic fracturing is an effective mean to prevent coal bumps in deep coal mining. The calculation of stress redistribution of coal sidewall after hydraulic fracturing can evaluate the fracturing effect and provide a reference for the hydraulic ...
Yanchun Yin +4 more
doaj +1 more source
Coupling analysis of hydraulic fracturing of crack in the heel of gravity dam
Shuili Shuiyun Gongcheng Xuebao, 2022 The cracks in the heel of gravity dam usually bear the action of high water head during the operation of the dam, which is prone to hydraulic fracturing failure.
ZHENG Anxing, PAN Guoyong
doaj +1 more source
On the hydraulic fracturing in naturally-layered porous media using the phase field method [PDF]
Engineering Geology, 2020 In the hydraulic fracturing of natural rocks, understanding and predicting crack penetrations into the neighboring layers is crucial and relevant in terms of cost-efficiency in engineering and environmental protection.
X. Zhuang +3 more
semanticscholar +1 more source
The Model for Calculating Pore Evaluation of Fractal Rock Body Under Hydraulic Fracturing [PDF]
, 2014 In general, the pore medium of rock has fractal characters. In order to calculate the change regulations of porosity and evaluation character of the rock under hydraulic fracturing accurately, in this paper, a new damage variable was defined to describe ...
Yu, LIU +4 more
core +1 more source