Research Article

A New Method to Calculate the Relative Permeability of Oil and Water in Tight Oil Reservoirs by Considering the Nonlinear Flow

Table 4

Experimental data of oil–water relative permeability of core C116.

t/s (ml) (ml) (ml) (10-2 cm/s) (0.1 MPa/cm)

137.20.400.400.4000.060213.710.000
211.20.600.670.2730.076113.710.286
464.20.651.681.4090.074613.710.951
1669.20.707.646.2280.100513.710.992
2850.20.8020.5314.3000.187924.840.992
4477.20.8539.6625.3620.180224.840.997
6478.20.9065.2539.8840.230524.840.998
10693.20.93123.2383.3460.241624.841.000