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Keywords: radial stress
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Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1541
... thermal method oil sand reservoir geomechanics production control Reservoir Characterization enhanced recovery sand control bitumen SAGD Upstream Oil & Gas sand production different injection velocity radial stress Circumferential stress injection velocity Injection Rate...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-076
... crack initiation equation indentation numerical integration reservoir geomechanics radial stress asymptote expression material constant indenter deformation contact axis 1. INTRODUCTION The process of indentation by a rigid tool has been widely studied for its versatility as an...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-274
... can help to understand the complex accidents during the drilling process. drilling operation radial distance radial stress reservoir geomechanics Upstream Oil & Gas non-hydrostatic stress field wellbore integrity Reservoir Characterization Wellbore Design Biot pore pressure...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-324
... deformation model (EDM) for calculating the external load on casing is established. Comparative analysis shows that the results calculated by this approach are in more accordance with the field data than hydrostatic pressure model (HPM) and post load model (PLM). An extremely low or high radial stress on the...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-106
... reservoir geomechanics approximation deviation coefficient hydraulic fracturing volumetric strain radial stress differential stress experimental result fraction Upstream Oil & Gas Reservoir Characterization Rock mechanics stress state loading stress curve deformation...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1290
..., imposing a radial stress change with pore pressure depletion that is either higher or lower compared to the change required to achieve true uniaxial strain. Applying linear poroelasticity, we interpolate to zero radial strain conditions and compute from the associated axial strain the axial compressibility...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1267
... fluid in annulus. hydraulic fracturing Upstream Oil & Gas radial stress shale gas casing and cementing sinh shale gas well integrity cement formulation cement chemistry bipolar coordinate hydraulic pressure cement property inner wall interface Circumferential stress internal...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0176
...-mechanical stresses may significantly reduce the lifetime of geothermal wells. reservoir geomechanics Upstream Oil & Gas Reservoir Characterization casing and cementing well material radial stress Wellbore Design thermal recovery rock material Poisson ratio stress state geothermal well...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0354
... hazardeous. 1. INTRODUCTION casing and cementing aperture enhanced recovery Upstream Oil & Gas strength Wellbore Design micro-annuli generation wellbore integrity thermal cycling injection pressure radial stress effective stress interface pore pressure completion stage reservoir...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0775
... flow in porous media pore pressure tensile stress high pressure gas well dimensionless parameter gas acceleration wellbore pressure darcy-forchheimer flow negative value Upstream Oil & Gas radial stress gas flow Chen Fluid Dynamics effective tensile stress shear stress...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0867
... until failure was observed in the form of radial cracks within the cement. cement property casing and cementing Radiograph cement formulation Upstream Oil & Gas radial stress sandstone US government strength steel boundary cement chemistry experimental apparatus cement annulus...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0688
... radial direction shale barrier radial velocity p-wave velocity Fluid Dynamics radial stress experiment fjær triaxial test creep Horsrud axial stress ultrasonic property porosity orthogonal radial direction deformation 1. INTRODUCTION Sealing of new wells, in addition to plug and...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0968
... stiffness parameters in the design stages are generally overestimated. This research focuses on the evaluation of the laboratory tests and verification tests. structural geology radial stress deformation modulus Pea Gravel bedding modulus displacement Deformation property MPa test series...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0122
... 2 4 4 2 2 2 2 2cos 341 2 1 2 (1) ( )oww wHhwHh t PP r r r r r r + + + + = 2 2 4 4 2 2 2cos 31 2 1 2 (2) where, = Biot's constant t = tangential stress, psi r = radial stress, psi H and h = max and min horizontal stress, psi r = radius of the sample, in rw = radius of the...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-728
... & Gas COO subsurface storage production logging alteration radial stress temperature field phase flow regime wellbore CO2 capture regime superposition Hosseini injection fluid injection fluid pressure tangential stress stress change nonisothermal fluid injection geological storage...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-529
... elastic cylinder subjected to internal and external radial stresses. Since then, these solutions have grown tremendously. Nowadays, there is a linear elastic solution for almost every situation one might encounter in the field, including with/without fluid flow, poroelastic effects, and so on [2...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-618
... pressure depletion subsidence magnitude boundary condition stress change reservoir geomechanics radial stress upstream oil & gas sandstone compaction 1. INTRODUCTION Though depletion-induced reservoir compaction is a well-known phenomenon in the hydrocarbon industry, the mechanisms that...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-118
... Abstract This paper aims to quantitatively explore effects of effective radial stress change (???' ?? ) around a wellbore because of cement shrinkage in a 2D elastic isothermal state. As cement shrinks, the formation moves inward and the radial stresses diminish. This induced change can be...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7109
... cementing Simulation Wellbore Design fluid velocity flow in porous media Fluid Dynamics radial stress proceedings hold period permeability Upstream Oil & Gas cement sandstone stress-free state tensile strength assemblage specimen tensile radial stress cement rock interface thermal...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-569
... hydraulic fracturing relation failure criterion Reservoir Characterization Upstream Oil & Gas cs fh model disk thickness numerical simulation reservoir geomechanics tensile failure Simulation shear failure drilling operation strength radial stress plastic strain tensile...

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