All issues Volume 76 (2021) Oil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 76 (2021) 71 Full HTMLExperimental corefloods design, with the Isc number computed (see Eq. (1)).
| Coreflood | Core treatment | Oil | Oil viscosity (cP)/oil standard error (cP) | IFT (mN/m) | Injection flowrate (cc/min) | I sc | N g |
|---|---|---|---|---|---|---|---|
| CF1 | No treatment (water-wet) | Isopar L. | 5 (δμ = 3) | 45 | 7.0 | 3 | 0.09 |
| CF2 | Primol | 170 (δμ = 13) | 30 | 1.4 | 50 | 0.30 | |
| CF3 | 7.0 | 250 | 0.06 | ||||
| CF4 | Drakeol | 320 (δμ = 26) | 51 | 1.4 | 50 | 0.30 | |
| CF5 | 7.0 | 280 | 0.06 | ||||
| CF6 | Aged core (oil-wet) | DC-O | 540 (δμ = 58) | 21 | 7.0 | 290 000 | 0.06 |
| CF7 | 0.06 | 2500 | 7.0 | ||||
| CF8 | 1.4 | 58500 | 0.30 |
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