Classification

The main factors

Sort

Correlation degree

Ⅱ

permeability

1

0.7624

Ⅰ

effective thickness

2

0.7542

Ⅱ

injection-production well spacing

3

0.7461

Ⅱ

the direction of formation coefficient

4

0.7396

Ⅱ

the number of injection-production wells

5

0.7305