Table 5
Resistance factor, residual resistance factor, and permeability measured in each pressure tap for each polymer and brine injections.
| Injection | Property | Tap 1 | Tap 2 | Tap 3 |
|---|---|---|---|---|
| – | Position relative to injection face | 6.35 ± 0.01 cm | 11.43 ± 0.01 cm | 16.51 ± 0.01 cm |
| First Polymer | RF at 1 cm3/min | 3.71 ± 0.04 | 3.69 ± 0.09 | 3.77 ± 0.19 |
| Second Polymer | RF at 0.25 cm3/min | 6.02 ± 0.29 | 8.18 ± 0.96 | 8.04 ± 1.64 |
| Second Polymer | RF at 0.5 cm3/min | 5.27 ± 0.13 | 5.52 ± 0.27 | 6.46 ± 0.68 |
| Second Polymer | RF at 1 cm3/min | 4.31 ± 0.05 | 4.53 ± 0.11 | 5.58 ± 0.28 |
| Second Polymer | RF at 1.5 cm3/min | 4.19 ± 0.03 | 4.41 ± 0.07 | 5.42 ± 0.19 |
| Second Polymer | RF at 2 cm3/min | 4.09 ± 0.03 | 4.28 ± 0.05 | 5.14 ± 0.13 |
| First Brine | Permeability to brine* | 373 ± 3 mD | 489 ± 9 mD | 407 ± 12 mD |
| Second Brine | RRF at 1 cm3/min | 1.79 ± 0.02 | 1.93 ± 0.05 | 2.37 ± 0.12 |
| Third Brine | RRF at 1 cm3/min | 1.88 ± 0.02 | 1.93 ± 0.05 | 2.36 ± 0.12 |