RT Journal Article ID 7e1f8bc2081b82d1 A1 Batista, Francisco Alves A1 Coutinho, Brauner Gongalves A1 Marcondes, Francisco A1 Neto, Severino Rodrigues de Farias A1 de Lima, Antonio Gilson Barbosa T1 TWO-PHASE FLOW OF AN OIL-WATER SYSTEM IN POROUS MEDIA WITH COMPLEX GEOMETRY INCLUDING WATER FLOODING: MODELING AND SIMULATION JF Journal of Porous Media JO JPM YR 2011 FD 2011-08-10 VO 14 IS 7 SP 579 OP 592 K1 oil reservoir K1 recovery factor K1 petroleum K1 finite-volume K1 secondary recovery AB The purpose of the present work is to obtain a numerical solution for the two-dimensional black-oil model applied to the two-phase flow (water-oil) inside a reservoir with complex geometry including water flooding as an enhanced oil recovery process. The model can be applied to studies in reservoirs that contain heavy oils or low-volatility hydrocarbons. The mass conservation equations written in the mass fraction formulation and boundary-fitted coordinates incorporate variable permeability and mobility effects, and are solved using the finite-volume method, with a fully implicit methodology and Newton's method. Calculations of the hydrodynamic parameters of an oil-water reservoir element are carried out for several cases involving water flooding. The results of the fluid saturation fields, water cut, oil recovery, and pressure distribution inside the reservoir over time are presented and analyzed. This study shows that water flooding yields faster recovery and is an efficient exploitation method of reservoir fluid production. PB Begell House LK https://www.dl.begellhouse.com/journals/49dcde6d4c0809db,6439c35527c2d31f,7e1f8bc2081b82d1.html