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Cumulative recovery model parameters for oil recovery in a quarter five-spot pattern micromodel for the injection of water, and aqueous solutions of dissolved 10 mg/L of Petro 50 surfactant, or 10 mg/L of NCP50 material.
| Step | Cumulative Recovery Model Parameters | |||
|---|---|---|---|---|
| q0 (mL/min) | Di × 10−2 (min−1) | R 2 | RSME% | |
| Water | 3.10 | 6.83 | 0.99 | 1.2 |
| Petro 50 surfactant | 0.17 | 0.14 | 0.99 | 3.6 |
| NCP50 | 0.23 | 0.05 | 0.98 | 7.8 |
