Table 4
Tests with same composition in injection and in-situ brines.
| Test | In-situ brine | LSW flooding | LSS flooding |
|---|---|---|---|
| 1-1 | B1 | (1/10) B1 | Surfactant in (1/10) B1 |
| 1-2 | B2 | (1/10) B2 | Surfactant in (1/10) B2 |
| 1-3 | B3 | (1/10) B3 | Surfactant in (1/10) B3 |
| 1-4 | B4 | (1/10) B4 | Surfactant in (1/10) B4 |
| 1-5 | B5 | (1/10) B5 | Surfactant in (1/10) B5 |