| Parameter | Value |
| Rock density | 2.65 g/cm3 |
| Porosity | 0.2 |
| Oil viscosity | 0.40 cp |
| Water viscosity | 0.30 cp |
| Injection pressure gradient (maintained constant) | 1.5 psi/ft |
| Fluid densities | 1.0 g/cm3 |
| Width of injection face | 50 ft |
| Width of central high permeability streak | 10 ft |
| Length of reservoir | 100 or 5000 ft |
| Residual oil saturation | 0.2 |
| Connate water saturation | 0.2 |
| First injected surfactant | SDS |
| Second injected surfactant | DPC |
| Henry’s law constant SDS DPC |
2.71 × 10−4 l/g 8.30 × 10−5 l/g |
| CMC values SDS DPC |
800 μmol/l 4000 μmoll/l |
| Injected concentration SDS DPC |
10 CMC 10 CMC |
| Brine spacer (typical) | ≈0.05 pore volumes |
| Slug volumes | ≈ 0.10 pore volumes |