Analysis of Broken Coal Permeability Evolution Under Cyclic Loading and Unloading Conditions by the Model Based on the Hertz Contact Deformation Principle
Sign Up to like & getrecommendations! Published in 2017 at "Transport in Porous Media"
DOI: 10.1007/s11242-017-0908-y
Abstract: The permeability of the caved zone in a longwall operation impact many issues related to ventilation and methane control, as well as to interaction of gob gas ventholes with the mining environment. Insofar as the… read more here.
Keywords: stress sensitivity; permeability; deformation; loading unloading ... See more keywords
Stress sensitivity in naturally fractured reservoirs: a case study of the Lower Cretaceous Xiagou Formation, Qingxi Oilfield, Jiuxi Basin, northwestern China
Sign Up to like & getrecommendations! Published in 2019 at "Geosciences Journal"
DOI: 10.1007/s12303-019-0022-y
Abstract: Stress sensitivity is the variation of rock petrophysical parameters resulting from changes in effective stress. In fractured reservoirs, experimental methods exhibit a certain amount of error in the quantitative analysis of reservoir rock stress sensitivity.… read more here.
Keywords: damage rate; stress sensitivity; permeability damage; stress ... See more keywords
Pressure transient analysis of multi-fractured horizontal wells in tight oil reservoirs with consideration of stress sensitivity
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-018-3639-7
Abstract: Multi-fractured horizontal well (MFHW) is an effective technique to develop unconventional reservoirs. Complex fracture network around the well and hydraulic fractures is formed during the fracturing process. Fracture network and hydraulic fractures are the main… read more here.
Keywords: stress sensitivity; sensitivity; model; stress ... See more keywords
Research on stress-sensitivity of fractured porous media
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2018.07.068
Abstract: Abstract Stress sensitivity parameters of a fracture are often tested under compression on both sides of the fractured medium, which is considered as an elastic solid. However, the elastic solid assumption will fail when two… read more here.
Keywords: fracture; stress sensitivity; aperture; model ... See more keywords
Production prediction method of horizontal wells in tight gas reservoirs considering threshold pressure gradient and stress sensitivity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2019.106750
Abstract: Abstract This study is aimed at the problem of specific seepage mechanisms, such as the threshold pressure gradient and stress sensitivity, in tight gas reservoirs, which have a tremendous influence on a gas well production… read more here.
Keywords: production; stress sensitivity; pressure gradient; gas ... See more keywords
The characteristics and influencing factors of permeability stress sensitivity of tight sandstone reservoirs
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2020.107221
Abstract: Abstract The permeability decrease caused by the increase in effective stress notably influences the development of tight sandstone reservoirs. Therefore, it is necessary to study permeability stress sensitivity characteristics. Permeability stress sensitivity evaluation experiments of… read more here.
Keywords: stress sensitivity; permeability; tight sandstone; stress ... See more keywords
Stress Sensitivity for the Occurrence of Coalbed Gas Outbursts: A Reactive Force Field Molecular Dynamics Study
Sign Up to like & getrecommendations! Published in 2021 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.0c04201
Abstract: Coalbed gas outburst processes commonly occur in ductile shear zones and release gas quantities that far exceed the maximum gas adsorption capacity of coal seams. Although outburst accidents pose a... read more here.
Keywords: gas; coalbed gas; stress sensitivity; sensitivity occurrence ... See more keywords
Transient Pressure Analysis of Volume-Fractured Horizontal Wells Considering Complex Fracture Networks and Stress Sensitivity in Tight Reservoirs
Sign Up to like & getrecommendations! Published in 2019 at "ACS Omega"
DOI: 10.1021/acsomega.9b01583
Abstract: Tight reservoirs, as an important alternative for conventional energy resources, have been successfully exploited with the aid of hydraulic fracturing technologies. Because of the inherent ultralow permeability and porosity, tight oil reservoirs generally suffer from… read more here.
Keywords: tight reservoirs; volume; fracture; stress sensitivity ... See more keywords
STRESS, GENES, AND GENERALIZABILITY ACROSS GENDER: EFFECTS OF MAOA AND STRESS SENSITIVITY ON CRIME AND DELINQUENCY*
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DOI: 10.1111/1745-9125.12147
Abstract: In the current study, we extend the gene-by-environment interaction (cGxE) literature by examining how a widely studied polymorphism, the MAOA upstream variable number tandem repeat (MAOA-uVNTR) interacts with distal and proximal stressors to explain variation… read more here.
Keywords: crime delinquency; stress sensitivity; stress; maoa uvntr ... See more keywords
A stress sensitivity model for the permeability of porous media based on bi-dispersed fractal theory
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Modern Physics C"
DOI: 10.1142/s0129183118500195
Abstract: A stress sensitivity model for the permeability of porous media based on bidispersed fractal theory is established, considering the change of the flow path, the fractal geometry approach and the mechanics of porous media. It… read more here.
Keywords: permeability; porous media; model; stress sensitivity ... See more keywords
STRESS SENSITIVITY ANALYSIS OF FRACTAL POROUS MEDIA BASED ON THE ELASTO-PLASTIC THICK-WALLED CYLINDER MODEL
Sign Up to like & getrecommendations! Published in 2021 at "Fractals"
DOI: 10.1142/s0218348x21501620
Abstract: The stress-dependent flow and transport behaviors of porous media are ubiquitous in various scientific and engineering applications. It has been shown that the change of effective stress has important effects on the permeability and porosity… read more here.
Keywords: model; elasto plastic; stress sensitivity; porous media ... See more keywords