Research Article
Mechanism of Enhanced Oil Recovery for In-Depth Profile Control and Cyclic Waterflooding in Fractured Low-Permeability Reservoirs
Table 1
Basic data of core models in the experiment.
| | Core no. | Core size | Volume (cm3) | Porosity (%) | Pore volume (cm3) | Gasometric permeability (10-3 μm2) | Saturated oil volume (cm3) | Irreducible water saturation (%) | | Length | Width | Height |
| | #5-1 | 30.0 | 30.1 | 3.0 | 2704.3 | 16.0 | 433.1 | 47.1 | 276.7 | 36.1 | | #5-2 | 30.1 | 30.1 | 3.0 | 2710.0 | 16.0 | 433.6 | 45.8 | 281.8 | 35.0 | | #5-3 | 29.9 | 30.0 | 3.0 | 2691.0 | 16.0 | 430.9 | 47.4 | 265.3 | 38.4 | | #5-4 | 30.0 | 30.0 | 3.0 | 2700.3 | 16.0 | 432.3 | 44.1 | 274.4 | 36.5 |
|
|
