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Hydraulic Fracturing-Induced Seismicity

open access: yesReviews of Geophysics, 2020
Hydraulic fracturing (HF) is a technique that is used for extracting petroleum resources from impermeable host rocks. In this process, fluid injected under high pressure causes fractures to propagate.
David Eaton   +2 more
exaly   +2 more sources

A review on hydraulic fracturing of unconventional reservoir

open access: yesPetroleum, 2015
Hydraulic fracturing is widely accepted and applied to improve the gas recovery in unconventional reservoirs. Unconventional reservoirs to be addressed here are with very low permeability, complicated geological settings and in-situ stress field etc. All
Quanshu Li, Huilin Xing
exaly   +3 more sources

Swin Transformer Based Recognition for Hydraulic Fracturing Microseismic Signals from Coal Seam Roof with Ultra Large Mining Height [PDF]

open access: yesSensors
Accurate differentiation between microseismic signals induced by hydraulic fracturing and those from roof fracturing is vital for optimizing fracturing efficiency, assessing roof stability, and mitigating mining-induced hazards in coal mining operations.
Peng Wang   +3 more
doaj   +2 more sources

A Review of Hydraulic Fracturing Simulation

open access: yesArchives of Computational Methods in Engineering, 2021
Along with horizontal drilling techniques, multi-stage hydraulic fracturing has improved shale gas production significantly in past decades. In order to understand the mechanism of hydraulic fracturing and improve treatment designs, it is critical to ...
Bin Chen   +7 more
semanticscholar   +1 more source

Effects of coal bedding dip angle on hydraulic fracturing crack propagation

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources, 2023
As a commonly used and effective technology for increasing the permeability of coal–rock reservoirs, hydraulic fracturing has been widely used in engineering sites to realize the efficient exploitation and utilization of gas resources in coal–rock ...
Lai-Sheng Huang   +3 more
semanticscholar   +1 more source

Chemical and Reactive Transport Processes Associated with Hydraulic Fracturing of Unconventional Oil/Gas Shales.

open access: yesChemical Reviews, 2022
Hydraulic fracturing of unconventional oil/gas shales has changed the energy landscape of the U.S. Recovery of hydrocarbons from tight, hydraulically fractured shales is a highly inefficient process, with estimated recoveries of
A. Jew   +7 more
semanticscholar   +1 more source

Comparative study on permeability enhancement effect of separate-layer fracturing and multi-layers comprehensive fracturing in coal seam group

open access: yesMeikuang Anquan, 2021
In this paper, a gas roadway with multiple coal seams in southwest China is taken as the test site, and the separate-layer hydraulic fracturing and multilayers comprehensive hydraulic fracturing are carried out.
FENG Renjun
doaj   +1 more source

A numerical investigation of hydraulic fracturing on coal seam permeability based on PFC-COMSOL coupling method

open access: yesInternational Journal of Coal Science & Technology, 2022
Hydraulic fracturing and permeability enhancement are effective methods to improve low-permeability coal seams. However, few studies focused on methods to increase permeability, and there are no suitable prediction methods for engineering applications ...
Kai Wang   +6 more
semanticscholar   +1 more source

Response Characteristics of Coal-Like Material Subjected to Repeated Hydraulic Fracturing: An Evaluation Based on Real-Time Monitoring of Water Injection Pressure and Roof Stress Distribution

open access: yesShock and Vibration, 2021
Conventional hydraulic fracturing has several disadvantages, including a short effective extraction time and low fracture conductivity during long-term extraction.
Yongjiang Zhang   +2 more
doaj   +1 more source

Experimental and Numerical Investigation on Basic Law of Dense Linear Multihole Directional Hydraulic Fracturing

open access: yesGeofluids, 2021
Using the dense linear multihole to control the directional hydraulic fracturing is a significant technical method to realize roof control in mining engineering.
Xin Zhang, Yuqi Zhang
doaj   +1 more source

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