Table 7 Cumulative oil recovery as a function of pore volume injected in the case of (B) (1.5 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

3.16

1.34

20

7.02

2.99

30

11.58

4.93

40

17.19

7.31

50

20.00

8.51

60

22.11

9.40

70

25.61

10.90

80

27.37

11.64

90

27.37

11.64

100

27.37

11.64

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