... 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...

... 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...

... 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...

.... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

..., 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...

... 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...