Research Article
Graded Control Technology of Oil Stability and Water Control in Fracture-Pore Carbonate Reservoirs
Table 3
Porosity and remaining oil saturation of different types of reservoirs.
| | Reservoir type | Total porosity (%) | Connected porosity (%) | Effective porosity (%) | Irreducible water saturation (%) | Residual oil saturation (%) | Movable remaining oil saturation (%) | Recovery rate (%) |
| | Porous type | 12.47 | 10.81 | 5.39 | 32.02 | 24.72 | 16.05 | 40 | | Fractured type | 5.25 | 1.43 | 0.54 | 49.40 | 40.28 | 1.66 | 17.1 | | Fractured-porous type | 13.48 | 11.82 | 4.13 | 38.04 | 31.34 | 20.13 | 16.9 |
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