Table 3. Key Parameters of Profile Control Experiments.
| case | project | permeability (10–3 μm2) | porosity (%) | PV (cm3) | oil saturation (%) |
|---|---|---|---|---|---|
| 1 | waterflooding + weak-gel flooding + subsequent waterflooding | 1015 | 0.354 | 215.1 | 72.3 |
| 505 | 0.336 | 204.1 | 70.8 | ||
| 2 | waterflooding + weak-gel flooding + subsequent waterflooding | 1024 | 0.351 | 213.2 | 71.9 |
| 297 | 0.329 | 199.9 | 69.5 | ||
| 3 | waterflooding + polymer flooding + subsequent waterflooding | 1017 | 0.347 | 210.8 | 71.7 |
| 315 | 0.325 | 197.4 | 69.7 |