Table 5: Permeability of the core samples before and after core flooding.

Sample

PoroPerm

Core Flooding (BPS-805)

Permeability, mD

Permeability Reduction %

Permeability, mD

Permeability Reduction %

A-1

Before

194.5

14.89%

3.56

1.97%

After

165.53

3.49

A-2

Before

101.09

18.36%

55.74

42.18%

After

82.53

32.23

A-3

Before

156.17

39.53%

17.18

47.79%

After

94.44

8.97

A-4

Before

192.62

41.84%

131.68

76.03%