储层类型

I_rq范围

S_wi

J(Sw)

1

>5.63

0.1151

J(S_wn) = 0.0044S_wn^−1.007

2

3.97~5.63

0.1418

J(S_wn) = 0.0059S_wn^−0.865

3

3.18~3.97

0.1628

J(S_wn) = 0.0059S_wn^−0.944

4

2.50~3.18

0.1813

J(S_wn) = 0.006S_wn^−0.874

5

1.87~2.50

0.2049

J(S_wn) = 0.0049S_wn^−0.965

6

1.38~1.87

0.2353

J(S_wn) = 0.0032S_wn^−1.034

7

0.98~1.38

0.2733

J(S_wn) = 0.0047S_wn^−0.879

8

0.70~0.98

0.3204

J(S_wn) = 0.0042S_wn^−0.8

9

0.5~0.7

0.3749

J(S_wn) = 0.0029S_wn^−0.833

10

0.31~0.5

0.4506

J(S_wn) = 0.0044S_wn^−1.007

11

<0.31

0.5105

J(S_wn) = 0.0044S_wn^−1.007