... injection unconsolidated sand fractured zone upstream oil & gas flow in porous media permeability tensor fluid dynamics matrix deformation unconsolidated formation permeability model shape function vector reservoir simulation mechanism reservoir characterization constitutive...

... cosxyK K K a a= - (18) FEM Discretization for Coupled Model Discretization for Geomechanics Model The state variables are expressed in terms of the nodal values and shape functions as: u p t p T = = = u N u N p N T 19) where u is the vector of displacement variable; u , p and T the vectors of nodal...

... (5, 6) : Infinitesimal deformation theory holds. Domains of interest are fully saturated. geomechanics-reservoir simulator increment pore pressure simulator porosity case 1 shape function strain-induced permeability model reservoir characterization reservoir simulation flow...