Table 8 Cumulative oil recovery as a function of pore volume injected in the case of (D) (2 g/l).

From: Enhanced oil recovery from sandstone reservoir using cationic hyperbranched polyamidoamine dendrimer surfactant flooding under real reservoir conditions

Slug injected

Tertiary oil recovery

Tertiary oil recovery

% P.V.

%, sor

% OOIP

0

0

0

10

3.64

1.54

20

9.09

3.85

30

12.73

5.38

40

18.18

7.69

50

21.82

9.23

60

25.45

10.77

70

27.27

11.54

80

29.09

12.31

90

29.09

12.31

100

29.09

12.31

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