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Complex Fluids and Hydraulic Fracturing [PDF]
Nearly 70 years old, hydraulic fracturing is a core technique for stimulating hydrocarbon production in a majority of oil and gas reservoirs. Complex fluids are implemented in nearly every step of the fracturing process, most significantly to generate and sustain fractures and transport and distribute proppant particles during and following fluid ...
Jean Desroches +2 more
exaly +5 more sources
Swin Transformer Based Recognition for Hydraulic Fracturing Microseismic Signals from Coal Seam Roof with Ultra Large Mining Height [PDF]
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 on hydraulic fracturing of unconventional reservoir
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
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
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
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
Hydraulic fracturing experiments were conducted to study the change of initial fracture pressure and roof stress under repeated hydraulic fracturing in coal mines and to investigate the actual penetration enhancement effect on coal seams.
Li Liangwei, Wu Wenbin
doaj +1 more source
Analysis of the Influence of Hydraulic Fracturing Fluid Velocity on Fracture Propagation
To reveal the influence of fracturing fluid velocity on hydraulic fracturing fracture propagation, a hydraulic fracturing numerical model was established based on a coalbed methane (CBM) field in the northeast of China.
Yuan Wang +4 more
doaj +1 more source
Development status and Prospect of directional hydraulic fracturing technology for coal mine roof [PDF]
Aiming at the harm and control methods of thick and hard roof in coal mine, the paper firstly analyzes the advanced control methods of thick and hard roof, such as directional shaped charge blasting roof control technology, hydraulic fracturing roof ...
Liangwei LI
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Numerical Simulation Research on Hydraulic Fracturing Promoting Coalbed Methane Extraction
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

