Table 1: Basic data of the system.

parametersvalue

saturation pressure25 MPa
oil viscosity1.21 mPa·s
oil density0.79 g/cm3
water compressibility4.9 × 10-4 MPa−1
oil volume coefficient1.21 m3/m3
porosity0.12
injection pressure46 MPa
effective thickness5 m
formation temperature158°F
water viscosity1.6 mPa·s
dissolved gas and oil ratio22.31 m3/m3
oil compressibility8.1 × 10-4 MPa−1
rock Compressibility4.5 × 10-4 MPa−1
permeability1.2 mD
original formation pressure27 MPa
injecting water intensity0.044 m3/(d·MPa·m)