Table 4 Basic parameters of ASP flooding blocks in Daqing Oilfield in the subsequent polymer slug.

From: Research on the timing for subsequent water flooding in Alkali-Surfactant-Polymer flooding in Daqing Oilfield based on automated machine learning

ID

Block Name

Effective Thickness (m)

Permeability (D)

Controlled Reserve per Well (10,000 tons)

Porosity-Permeability Ratio

Predicted Ultimate Enhanced Oil Recovery (%)

1

X34D2

9.3

0.482

2.053

1.774

12.43

2

X7D1

6.1

0.52

1.944

1.851

16.02

3

B2DZ

11.6

0.384

1.858

1.938

20.29

4

B2XD

10.7

0.392

2.842

1.774

21.71

5

B2DX

14.1

0.403

2.358

1.9

24.45

6

N6D

7.9

0.222

1.491

2.015

25.95

Back to article page