Abstract:
Models of poroelasticity and discrete cracks serve as a basis for a numerical study of filtration in deformable fractured porous media. The influence of the stress-strain state of a medium on its filtration properties is considered. Oil displacement from fractured formations is investigated. It is shown that compressive stresses have a significant impact on the efficiency of oil displacement. Calculations are carried out for three versions of randomly developed systems of cracks with different degrees of coupling.
Keywords:
two-phase filtration, model of discrete cracks, fractured porous medium, poroelasticity.
Citation:
D. Yu. Legostaev, S. P. Rodionov, “Numerical study of two-phase filtration in a fractured porous medium based on models of porous elasticity and discrete cracks”, Prikl. Mekh. Tekh. Fiz., 62:3 (2021), 126–136; J. Appl. Mech. Tech. Phys., 62:3 (2021), 458–466