Run No.

Brine type

PPM concentration

Porosity Φ%

Connate water saturation, %

Pore volume, cc

Secondary recovery % OOIP @ 3 PV

1

RO

4

37.32

20.11

79.8

71.94

2

NaCl

500

37.51

8.72

80.2

72.24

3

NaCl

1000

37.47

7.80

80.1

72.33

4

NaCl

1500

37.56

15.85

80.3

74.98

5

NaCl

2500

37.23

9.17

79.6

73.43

6

NaCl

5000

37.3

9.46

79.75

64.58

7

NaCl

50,000

37.65

15.28

80.5

71.54

8

Formation Water

22,775

37.42

9.25

80

73.73

9

Diluted Formation Water

1500

36.01

18.18

77

71.47