Table 9 Secondary and tertiary recovery factors during the flooding process using different concentrations of the new surfactant agent.
Parameter | Plug (A) (1 g/l) | Plug (B) (1.5 g/l) | Plug (C) (2 g/l) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Vo injected, cc | 5.55 | 6.7 | 6.5 | |||||||||||
Vo recovered by PM and SM, cc | 3.25 | 3.85 | 3.75 | |||||||||||
Vo remain, cc | 2.3 | 2.85 | 2.75 | |||||||||||
Recovered oil by TM, cc | RFPM+SM (%OOIP) | RFTM (%OOIP) | RFTotal (%OOIP) | Remaining oil (%OOIP) | ||||||||||
A | B | C | A | B | C | A | B | C | A | B | C | A | B | C |
0.5 | 0.78 | 0.8 | 58.55 | 57.46 | 57.69 | 9.01 | 11.64 | 12.31 | 67.56 | 69.10 | 70.00 | 32.44 | 30.90 | 30.00 |
