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Keywords: fracture aperture
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Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0395
... presented model improves the accuracy of the mud loss prediction, and thereby results in a more realistic characterization of naturally fractured reservoirs. Artificial Intelligence Upstream Oil & Gas hydraulic fracturing Modeling & Simulation fracture aperture fracture deformation...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2031
... changes induced during the production phase can affect the geomechanical and hydraulic behavior of such fractures. From a geomechanical point of view, the stresses induced on the fracture surfaces can trigger processes such as opening and closure of the fractures. In turn, changes in fracture apertures...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2123
... discontinuities in geo-materials. A very satisfactory performance of the proposed method is observed in all the analyzed cases. flow in porous media granet storage viscosity Fluid Dynamics fracture length viscosity Adachi manzoli Upstream Oil & Gas fracture aperture regime discontinuity...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1601
... caprock poroelastic sustainability hydraulic fracturing Reservoir Characterization fracture aperture Fluid Dynamics Terzaghi injection pressure normalized pressure evolution permeability effective stress fracture hydraulic fracture Biot coefficient reservoir rock maximum fracture aperture...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1809
... ABSTRACT: Experimental studies on fracture flow processes are vital to understand the dependence of fracture permeability on various complex processes. A key parameter in such experiments is the fracture aperture, which can be determined using light transmission techniques when using...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-979
... workflow fracture aperture hydraulic fracturing Fluid Dynamics geomechanics Injection Rate reservoir simulation injection stop the woodlands Texas Technology Conference propagation permeability fracture propagation fracture equation 1. INTRODUCTION The ultimate determinant of hydraulic...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-981
... Reservoir Characterization Modeling & Simulation Artificial Intelligence Upstream Oil & Gas circulation experiment extraction reservoir geomechanics hydraulic fracturing geothermal reservoir circulation fracture aperture fracture toughness fluid pressure experiment enhanced...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1066
... the processes of CBM production. Considering the fracture aperture, roughness and density, coal fracture networks are reconstructed on the basis of the Voronoi tessellations. Based on the rock elastic theory, the stress-strain model of reconstructed coal fracture networks under stress condition is...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1072
..., were chosen to conduct the normal compression tests. The 3D scanner was used to capture the surface characteristics of the rough fracture, and the point-cloud data matching method was adopted to calculate the fracture apertures distribution variation with increasing normal stress. Then, the geometric...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1079
... and memory utilization without a loss of accuracy. hydraulic fracturing fracture length fracture height fracture aperture input parameter correction factor nonuniform height stress correction factor single fracture analytical solution layered formation Upstream Oil & Gas...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1253
... ABSTRACT: Laboratory tests were conducted in this study in order to examine the changes in aperture of an open single fracture in a granite core over time, under confining pressures of 1-3 MPa and temperatures of 20°C and 60°C. During the experiment, the fracture aperture was monitored with X...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0181
... injection pressure. The effect of chemical dissolution/precipitation of short-term hydraulic fracturing on fracture aperture is too small to be negligible. Therefore, Long term high pressure injection is the best way to enhance the conductivity of several hundred meters of underground water circulation and...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0247
... ABSTRACT: In measuring rock fracture apertures from X-ray CT images, a binarization method has generally been used to separate the air void parts (fractures) from the rock parts. However, reasonable thresholding is often an essential problem in this method, especially for heterogeneous rock...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0321
... solution within the fractures has significant impact on minimizing the increase of the permeability in EDZ area. 1. INTRODUCTION Reservoir Characterization edz area predicting fluid flow hydraulic fracturing hydraulic property reservoir geomechanics fracture aperture simulator fracture...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0763
... hydraulic fracturing fracture tip fracture tip asymptote asymptote aperture resistance viscosity toughness hydraulic fracture numerical result Upstream Oil & Gas tip asymptote regime crack tip fluid viscosity fracture propagation fracture aperture fracture toughness...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0717
... hydraulic fracturing flow in porous media fracture aperture international journal Fluid Dynamics MPa aperture triaxial direct-shear Rock mechanics Marcellus Shale specimen Upstream Oil & Gas displacement experiment triaxial direct shear stress condition fracture rock...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0099
... complex reservoir injection pressure different injection pressure fracture surface shale gas Fluid Dynamics flow rate pc 30mpa hydraulic fracturing fracture aperture confinement pc 40mpa flow in porous media Upstream Oil & Gas pc 10mpa irreversible deformation water flooding...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-825
... Artificial Intelligence waterflooding hydraulic fracturing fracture aperture flow in porous media Upstream Oil & Gas pore pressure stress state fracture network enhanced recovery complex reservoir Fluid Dynamics natural fracture fracture system fracture element Ghassemi...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-368
.... Hydraulic fracturing has attracted a great deal of attention over the past decades. Many analytical and semi-analytical solutions have been developed to quantify hydraulic fracturing variables of interest, such as injection pressure, fracture aperture and fracture length (cf. Adachi et al., 2007). These...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-136
... reservoir geomechanics fracture aperture criterion Artificial Intelligence fracture tip Simulation hydraulic fracturing infill well stage-1 fracture minimum horizontal stress shear stress fracture fluid flow horizontal well propagation Reservoir Characterization Upstream Oil...

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