Table 6 Cumulative oil recovery as a function of pore volume injected in the case of (A) (1 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

2.61

1.08

20

6.52

2.70

30

10.87

4.50

40

13.04

5.41

50

15.22

6.31

60

15.22

6.31

70

19.57

8.11

80

21.74

9.01

90

21.74

9.01

100

21.74

9.01

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