Finite differences 6 Oil flow 6 Computer simulation 4 Finite difference method 4 Matrix algebra 4 Oil wells 4 Simulation 4 ANALISIS DE ESTABILIDAD 3 DIFERENCIAS FINITAS 3 ENSAYOS DE POZO 3 FINITE DIFFERENCES 3 FLUJO DE PETROLEO 3 NUMERICAL SIMULATION 3 OIL FLOW 3 SIMULACION NUMERICA 3 STABILITY ANALYSIS 3 WELL TESTING 3 Alternating direction method 2 Block successive over relaxation (BSOR) method 2 Block successive over relaxation method 2 Boundary conditions 2 Convergence of numerical methods 2 Darcy law 2 Eigenvalues and eigenfunctions 2 Equations of motion 2 Initial value problems 2 Iterative methods 2 Linear system 2 Linear systems 2 Mathematical models 2