parameter

value

parameter

value

permeability (103 μm2)

47.3

surfactant concentration (wt%)

0.25

porosity (%)

22.7

polymer concentration (mg/L)

1200

model dimension (m × m × m)

200 × 200 × 3.7

gas-liquid ratio

1:1

oil saturation

0.69

oil viscosity (mP·s)

5.8

well network form

five-spot

——

——