Results 31 to 40 of about 1,645,202 (341)

Numerical Simulation Research on Hydraulic Fracturing Promoting Coalbed Methane Extraction

open access: yesShock and Vibration, 2021
Although hydraulic fracturing technology has been comprehensively investigated, few scholars have studied the influence of hydraulic fracturing on the effect of coalbed methane (CBM) extraction, and few considered the interaction between water and CBM in
Fan Yongpeng   +4 more
doaj   +1 more source

Investigation of the Hydraulic Fracture Propagation Law of Layered Rock Strata Using the Discrete-Particle Model

open access: yesGeofluids, 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

Large‐Scale Fracture Systems Are Permeable Pathways for Fault Activation During Hydraulic Fracturing

open access: yesJournal 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

Hydraulic fracturing characteristics of laminated shale and its enlightenment to fracture pressure

open access: yesMeitan 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

On the hydraulic fracturing in naturally-layered porous media using the phase field method [PDF]

open access: yesEngineering 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

Experimental Study on Hydraulic Fracturing of Laminated Sandstone Combined with Industrial CT and L-NMR

open access: yesGeofluids, 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

Hydraulic fracturing technology with directional boreholes for strata control in underground coal mines and its application

open access: yesMeitan 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

A Study on Stress Redistribution of Roadway Sidewall after Hydraulic Fracturing in Coal Bumps Prevention

open access: yesShock 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

Technological progress and prospects of reservoir stimulation

open access: yesPetroleum 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

Interference fracturing: Nonuniform distributions of perforation clusters that promote simultaneous growth of multiple hydraulic fractures [PDF]

open access: yes, 2015
One of the important hurdles in horizontal-well stimulation is the generation of hydraulic fractures (HFs) from all perforation clusters within a given stage, despite the challenges posed by stress shadowing and reservoir variability.
Bunger, AP, Peirce, AP
core   +1 more source

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