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Keywords: material model
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Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0618
... monitoring geological subdiscipline material model drawdown reservoir rock numerical method reservoir surveillance reservoir geomechanics simulation prediction collapse stress production prediction sand production ARMA 23 0618 Sand Production Evaluation: Experimental Testing, Analytical...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-113
... requiring constitutive relations for the block interactions. (Cundall, 2001). Artificial Intelligence material model compression test procedure reservoir simulation CDM model correlation boundary rock mass Upstream Oil & Gas DEM simulation geometry Optimal Parameter complex reservoir...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-269
... geomechanics material model input parameter constituent vertical sample clay content Zoback stiff host stiffness horizontal sample onset plastic strain anisotropy elastic property ellipsoidal inclusion ARMA 16-269 Using Ellipsoidal Inclusion model to study shale gas mechanical anisotropy Akl...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-311
.... Through numerical examples the generalized anisotropic capabilities of the unified constitutive approach have been demonstrated and are presented in this paper. element method formulation material model finite element deformation material element finite-discrete element method london...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-349
... and cementing shrinkage reservoir geomechanics failure mode transient thermal analysis material model numerical model reservoir characterization hydrostatic stress deformation deviatoric stress upstream oil & gas ARMA 15-349 A framework for wellbore cement integrity analysis Schreppers, G. TNO...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-545
... ABSTRACT: In this paper we discuss the use of the Modified Cam-Clay material model applied to the problem of borehole stability. We consider the case of a thick walled cylinder (TWC), which is easily extended to a borehole by allowing the outer radius to go to large values. Three mechanisms...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-544
... ABSTRACT: The Eshelby like approach is used to successfully model the stress, strain and displacement fields associated with a depleting/inflating reservoir. A modified Cam-Clay material model is implemented as the constitutive equations for the reservoir material. The exterior...
Proceedings Papers

Paper presented at the 44th U.S. Rock Mechanics Symposium and 5th U.S.-Canada Rock Mechanics Symposium, June 27–30, 2010
Paper Number: ARMA-10-304
... ABSTRACT: The Eshelby like approach has been used to successfully model the stress, strain and displacement fields associated with a depleting reservoir. A modified Cam-Clay material model was implemented for the constitutive equations for the reservoir material. The exterior of the reservoir...
Proceedings Papers

Paper presented at the 44th U.S. Rock Mechanics Symposium and 5th U.S.-Canada Rock Mechanics Symposium, June 27–30, 2010
Paper Number: ARMA-10-433
... numerical material model was applied to accomplish the study goal. The simulation results indicated that with decreasing mud pressure increased yielding in the dilating region took place. Time delayed pore pressure distribution is influenced by material dilation. Pore pressure distribution behaved...
Proceedings Papers

Paper presented at the DC Rocks 2001, The 38th U.S. Symposium on Rock Mechanics (USRMS), July 7–10, 2001
Paper Number: ARMA-01-0181
... reservoir simulations are coupled unidirectionally and applied as loads in 3d nonlinear finite element geomechanical simulations. Central to the numerical modeling is the use of sophisticated material models that accurately capture the nonlinear deformation behavior of the reservoir rock, including...
Proceedings Papers

Paper presented at the The 32nd U.S. Symposium on Rock Mechanics (USRMS), July 10–12, 1991
Paper Number: ARMA-91-549
... SURROUNDING THE DIRECT SHEAR TEST The direct shear box was first utilized by Alexandre Collin in the 1840's to aid in the analysis of slope stability problems (Skempton, 1949). Reservoir Characterization Upstream Oil & Gas strength material model displacement horizontal displacement material...
Proceedings Papers

Paper presented at the The 30th U.S. Symposium on Rock Mechanics (USRMS), June 19–22, 1989
Paper Number: ARMA-89-0689
..., 51, 52, 53 (horizontal mid-section), and 44, 45, 46, 47, 48 (bottom of the pillar). Reservoir Characterization Artificial Intelligence structural geology Upstream Oil & Gas time increment node material model cavern operation two-cavem storage system subsidence microcomputer...
Proceedings Papers

Paper presented at the The 28th U.S. Symposium on Rock Mechanics (USRMS), June 29–July 1, 1987
Paper Number: ARMA-87-0707
... material model topographic effect material property calculation gravity loading variation horizontal stress stress state minimum horizontal total stress minimum horizontal stress water table effective stress situ stress mechanical stratigraphy Yucca Mountain vertical variation...

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