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Keywords: 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-2019-0123
... of the fracture aperture and permeability, mechanical models usually either neglect or oversimplify its influence on the bulk volumetric response of the coal and consequently the displacement of the ground surface. In order to address this issue, a finite element model has been constructed, in which...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0105
... Magnitude aperture Longwall Mining boundary fracture deformation strata permeability Upstream Oil & Gas strength variation abutment fracture equation 1. INTRODUCTION In Australia, the ability to accurately predict the behavior of water in longwall operations has become a pressing issue...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0069
... of wide cleats would not only enhance gas production rates by providing the microbes with more surface areas, but also boost subsequent flowrates of methane. Artificial Intelligence complex reservoir coal seam gas coalbed methane aperture variation pore pressure depletion harpalani...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0275
... Reservoir Characterization structural geology Artificial Intelligence fluctuation Egypt discontinuity investigation fracture rock slab lateral fracture tomb relative humidity displacement variation stability the valley aperture King proceedings rock mass bedding plane 1 1...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0437
... stimulated area including the tensile and shear microcracks, the pipe apertures, and the pressure evolutions within NFs. shale gas aperture mechanism experiment complex reservoir natural fracture viscosity hydraulic fracturing microcrack nf hf interaction Upstream Oil & Gas pressure...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0393
... investigated in this research. Results indicated that the fracture surface roughness and the contact area were altered. However, the topography of the fracture surface and the aperture distribution could not be obtained directly from the permeability experiments. Therefore, a triaxial cell with heating...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1734
... tests without beddings. Then, the effect of the beddings is studied. The results of the simulations are used to provide feedback to the laboratory experimental program. complex reservoir Simulation hydraulic fracturing fluid pressure aperture boundary condition mechanical property...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1829
... hydraulic aperture experiment 1 complex reservoir aperture collab experiment 1 hydraulic conductivity shear stress eg collab experiment 1 hydraulic fracturing Fluid Dynamics test bed geothermal reservoir frash MPa fracture pore pressure normal stress permeability specimen shear fracture...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1857
... Extraction Upstream Oil & Gas extraction coefficient complex reservoir aperture production temperature heat extraction ratio Injection Rate heat transfer coefficient production well fracture matrix permeability Artificial Intelligence geothermal reservoir fracture network effective...
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 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1899
... their geometry in the heterogeneous medium and, therefore, appear to play a critical role in the interaction between fluid-driven fractures. hydraulic fracturing aperture Injection Rate fluid-driven fracture Artificial Intelligence hydraulic fracture propagation fluid pressure finite...
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-2019-2194
... treated coal samples. The VES fracturing fluid has different effects on pores and fractures with different sizes. coal bed methane proppant hydraulic fracturing complex reservoir fracturing materials coal seam gas Upstream Oil & Gas aperture natural fracture injection tube pore...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0417
... objective of this work is to present the tests results, how they were performed and the operational problems faced, always seeking the shortest rig time. These results favored the understanding of the reservoir and cap rock behavior. structural geology aperture overburden pressure Upstream Oil...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1601
... the parameters affecting the poroelastic sustainability of a hydraulic fracture within the CO 2 storage reservoir rock. The results show that the rock's Biot coefficient has a remarkable effect on the outcomes. flow in porous media aperture Simulation coefficient Upstream Oil & Gas...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1436
... Upstream Oil & Gas uplift thermal stress hydraulic fracturing aperture twain harte dome borehole extensometer eppe tectonic stress Reservoir Characterization extensometer Collin thermally-induced fracture july 2016 harte dome fracture deformation California dome 1. INTRODUCTION The...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-499
... crack length integrity geothermal reservoir Simulation temperature difference analytical model hydraulic fracturing aperture evolution numerical result hemisphere mechanics fracture overburden pressure asperity crack propagation propagation 1. INTRODCUTION Fracture as a major factor...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-514
... ABSTRACT: Fracture studies mainly concern with the investigation of the cracks behavior under specific conditions which cause the crack aperture or closure. Joint aperture in rock mass with presence of other factors, such as high temperature and pore pressure, is a complex case. In this paper...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-792
... geometry of the stimulated zone for a HF stage - height, length, and spatially averaged aperture changes - is impacted by the initial and induced stress profile. This paper attempts to somewhat clarify the outcomes for a single fracture stimulation in a homogeneous 2D elastic medium with non-uniform...

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