The effect of natural fractures on hydraulic fracturing propagation in coal seams
The purpose of hydraulic fracturing is to improve the gas permeability of a coal seam by the
high-pressure injection of fracturing fluid into cracks. Some promising results of hydraulic …
high-pressure injection of fracturing fluid into cracks. Some promising results of hydraulic …
Effects of coal bedding dip angle on hydraulic fracturing crack propagation
L Huang, B Li, B Wang, J Zhang - … and Geophysics for Geo-Energy and …, 2023 - Springer
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 …
reservoirs, hydraulic fracturing has been widely used in engineering sites to realize the …
Understanding hydraulic fracture propagation behavior in tight sandstone–coal interbedded formations: an experimental investigation
Whether hydraulic fractures could connect multiple gas zones in the vertical plane is the key
to fracturing treatment to jointly exploit coalbed methane and tight sandstone gas through …
to fracturing treatment to jointly exploit coalbed methane and tight sandstone gas through …
Natural fractures in soft coal seams and their effect on hydraulic fracture propagation: A field study
Natural fractures provide direct flow channels for coalbed methane (CBM) production and
gas outburst control. However, in soft coal seams, the characteristics of natural fractures and …
gas outburst control. However, in soft coal seams, the characteristics of natural fractures and …
Effects of orthogonal cleat structures on hydraulic fracture evolution behavior
P Tan, S Fu, L Huang, Z Chen, J Cao - Geoenergy Science and …, 2024 - Elsevier
Hydraulic fracturing operation as an effective enhancing coalbed gas production method is
widely used in ultra-low permeability coal seam. However, complex geo-stresses and high …
widely used in ultra-low permeability coal seam. However, complex geo-stresses and high …
Experimental and numerical study on hydraulic fracture propagation in coalbed methane reservoir
T Jiang, J Zhang, H Wu - Journal of Natural Gas Science and Engineering, 2016 - Elsevier
A true triaxial hydraulic fracturing system is built for carrying out fracturing stimulation
experiments on cubic raw coal specimens to simulate the hydraulic fracturing by means of a …
experiments on cubic raw coal specimens to simulate the hydraulic fracturing by means of a …
The study of hydraulic fracture height growth in coal measure shale strata with complex geologic characteristics
The coal measure shale strata (CMSS) is rich in coalbed methane and shale gas. However,
different thicknesses and high heterogeneity between the coal and shale typically result in …
different thicknesses and high heterogeneity between the coal and shale typically result in …
Vertical propagation behavior of hydraulic fractures in coal measure strata based on true triaxial experiment
To jointly exploit unconventional gas resources of coalbed methane (CBM), shale gas, and
tight gas, instead of coal seam, a horizontal well was drilled in neighboring gas-bearing …
tight gas, instead of coal seam, a horizontal well was drilled in neighboring gas-bearing …
Mechanical response and strain localization in coal under uniaxial loading, using digital volume correlation on X-ray tomography images
A comprehensive analysis of crack initiation and propagation in coal is critical for
understanding its mechanical behavior and its impact on permeability. The finite element …
understanding its mechanical behavior and its impact on permeability. The finite element …
Formation damage mitigation mechanism for coalbed methane wells via refracturing with fuzzy-ball fluid as temporary blocking agents
During drainage and production from coalbed methane (CBM) wells, the reservoir is prone
to formation damage in the form of blockage of the seepage channels by coal fines or …
to formation damage in the form of blockage of the seepage channels by coal fines or …