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Keywords: boundary condition
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Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0085
... compressibility and stress sensitive, bedding-parallel permeability exponents in Mancos shale samples indicate an approximately 50% reduction in both storage and transport multiplier magnitudes when measured under uniaxial strain boundary conditions, as opposed to the more routinely applied hydrostatic “net...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0141
... Intelligence Upstream Oil & Gas node boundary condition matrix Reservoir Characterization complex reservoir constraint numerical code algorithm paluszny discontinuity fracture equation virtual element method Lagrange multiplier hydraulic fracturing element method wrigger contact problem...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0228
... geometry and boundary conditions of the two- layered material case, (b) the pressure results, and (c) the results between EG and CG methods. To illustrate this statement, the comparison between the EG and CG methods for a heterogeneous media, i.e. random and 0 fields, is proposed. Fig 6 shows the model...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0254
... strain after the axial piston contacts the core holder. An assumption of this three- dimensional creep constitutive law is that the volume of the creep part of the material does not change, in other words, this is a deviatoric creep constitutive law. Fig. 4. Specified stress boundary conditions on a 1...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0427
... ABSTRACT: Currently, the trial and error approach is widely used to modify the boundary conditions and mechanical properties of geomechanical models to match and predict the field of stresses, which could be time consuming and laborious. This paper proposes a fast matching method for the...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2058
... wellbore to study its effect on hoop stresses in the nearby region. Wellbore Design Simulation wellbore integrity modeling wellbore geometry Reservoir Characterization Upstream Oil & Gas boundary condition hoop stress breakout velocity profile drilling operation wellbore breakout...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1945
... Upstream Oil & Gas majidi equation mud invasion leak-off value Artificial Intelligence complex reservoir fracture stiffness drilling fluid property boundary condition drilling fluid formulation leak-off coefficient fracture face deformation fracture ballooning fracture 1. INTRODUCTION...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1995
... porous media drillstem/well testing reservoir depletion test site infinite model fracture reservoir geomechanics Modeling & Simulation Upstream Oil & Gas Drillstem Testing depletion breakthrough boundary condition sensitivity well interference permeability hydraulic fracturing...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2051
... fracturing thermal characterization boundary condition buntsandstein hydraulic fracture Scenario injection deformation Reservoir Characterization geothermal reservoir horstberg geothermal reservoir heat transfer detfurth formation fracture hassanzadegan cold water 1. INTRODUCTION...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2156
... strain zone toward the initial dam direction during the earthquake process, and finally formed overtopping failure. Liquefaction of saturated tailings during dynamic calculation is the main reason for the formation of sliding zone. initial dam calculation boundary condition elevation Reservoir...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1858
... Reservoir Characterization bottomhole temperature hydrate decomposition bottomhole pressure drilling operation drilling fluid hydrate flow assurance wellbore stability boundary condition seepage inorganic salt transport decomposition hydrate formation equation Upstream Oil...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1734
... investigate the effect of different boundary conditions to provide feedback to the experimental program. Specifically, in this paper we focus on studying the effect of beddings and their orientation on the propagation of hydraulically induced fractures. For this purpose, we built a model recreating the...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-841
... the appropriate contact boundary conditions of the FI using the complementarity algorithm, where the contact modes of the FI are efficiently determined without iterative trial calculation. Heterogeneous FIs were considered and solved by the model, which we validated using the analytical solution of a...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-938
... Downstream Oil & Gas Brine rock salt gas storage cavern operation cavern boundary condition zapf rock mass Upstream Oil & Gas temperature distribution gas storage cavern spring conference natural gas storage case 1 cavern wall thermo-mechanical influence internal...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-143
... Artificial Intelligence compressibility boundary condition drainage time heterogeneity boundary breakthrough time equation Simulation slug Biot coefficient permeability field concentration coefficient coupling fluid compressibility dissipation rate permeability 1. INTRODUCTION In recent...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-274
... variation asymmetric mode boundary condition borehole hoop stress Inertia Effect poroelastodynamic solution stress variation superposition solution different time Laplace transform coordinate system equation 1. INTRODUCTION In recent years, a great deal of attention has been focused on the...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-288
... coefficient under different boundary conditions was established, based on the assumption that different boundary conditions lead to different stress paths with reservoir depletion. First, unconstrained shrinkage/swelling experiment and pressure-dependent-permeability (PdK) experiments were carried out on San...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-342
... & Gas damage variable boundary condition clay organic matter permeability permeability ratio evolution 1. INTRODUCTION The production challenges of shale gas reservoirs include quick decline and difficult refracturing. One of main factors causing those challenges is the strong changes of...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-230
... boundary condition eddm model elliptic displacement discontinuity method asymptotic solution height hydraulic fracture 1. SUBMISSION AND TEMPLATE DETAILS Papers should be submitted in .pdf format following this template and must be submitted by 15 February 2017. Full delegate registration by at...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-395
... boundary condition specimen shear displacement stress path stiffness 1. INTRODUCTION Rock strength characteristics are typically determined using a suite of tests, including: uniaxial compressive strength, indirect tensile strength, ultrasonic pulse velocity, and rock direct shear tests on both...

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