Results 21 to 30 of about 98,352 (281)

Investigation on the mechanism of hydraulic fracture propagation and fracture geometry control in tight heterogeneous glutenites

open access: yesEnergy Exploration & Exploitation, 2022
The tight heterogeneous glutenites are typically characterized by highly variable lithology, low/ultra-low permeability, significant heterogeneity, and a less-developed natural fracture system.
Mingyang Zhai   +7 more
doaj   +1 more source

PyFrac: A planar 3D hydraulic fracture simulator

open access: yes, 2020
Fluid driven fractures propagate in the upper earth crust either naturally or in response to engineered fluid injections. The quantitative prediction of their evolution is critical in order to better understand their dynamics as well as to optimize their
Lecampion, Brice, Zia, Haseeb
core   +1 more source

Hydraulic fracturing in cells and tissues: fracking meets cell biology [PDF]

open access: yes, 2017
The animal body is fundamentally made of water. A small fraction of this water is freely flowing in blood and lymph, but most of it is trapped in hydrogels such as the extracellular matrix (ECM), the cytoskeleton, and chromatin.
Arroyo Balaguer, Marino   +1 more
core   +4 more sources

Hydraulic Fracture

open access: yes, 2022
10 pages, 4 ...
Walsh, Joseph B., Brown, Stephen R.
openaire   +2 more sources

Complementary hydro-mechanical coupled finite/discrete element and microseismic modelling to predict hydraulic fracture propagation in tight shale reservoirs [PDF]

open access: yes, 2016
This paper presents a novel approach to predict the propagation of hydraulic fractures in tight shale reservoirs. Many hydraulic fracture modelling schemes assume that the fracture direction is pre-seeded in the problem domain discretization.
A Lisjak   +25 more
core   +1 more source

Propagation area evaluation of hydraulic fracture networks in shale gas reservoirs

open access: yesPetroleum Exploration and Development, 2014
Based on hydraulic fracturing experiments in laboratory, the hydraulic fracture propagation in shale is analyzed, a method for evaluating the fracture propagation extent is proposed, and the effects of geological factors and engineering factors on ...
Bing HOU   +4 more
doaj   +1 more source

Nonuniversal conductivity exponents in continuum percolating Gaussian fractures [PDF]

open access: yes, 2008
We study the electrical and hydraulic conductivity percolation exponents in a Gaussian fracture using the method proposed in Plouraboué et al. [Phys. Rev. E 73, 036305, 2006].
Flukiger, Frédérique   +2 more
core   +2 more sources

Analysis of the Influence of Hydraulic Fracturing Fluid Velocity on Fracture Propagation

open access: yesGeofluids, 2023
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

Reservoir-scale transdimensional fracture network inversion [PDF]

open access: yes, 2019
The Waiwera aquifer hosts a structurally complex geothermal groundwater system, where a localized thermal anomaly feeds the thermal reservoir. The temperature anomaly is formed by the mixing of waters from three different sources: fresh cold groundwater,
Kühn, Michael   +2 more
core   +1 more source

Hydrothermal coupling in a self-affine rough fracture [PDF]

open access: yes, 2010
International audienceThe influence of the multi-scale fracture roughness on the heat exchange when a cold fluid enters a fractured hot solid is studied numerically on the basis of the Stokes equation and in the limit of both hydro- and thermo ...
Neuville, Amélie   +2 more
core   +3 more sources

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