Table 3 The basic characteristics of the sandstone core plugs used in the core flooding experiments.

From: Novel PLA-Henna composite for sustainable tertiary enhanced oil recovery

Core plug

Diameter (inches)

Length (inches)

Grain density (g/cc)

Porosity (%)

Permeability (mD)

1

1.5

5

2.665

23.5

50.9

2

1.5

5

2.667

23.9

51.3

3

1.5

5

2.671

23.6

50.5