Research Article
Optimal Control of Polymer Flooding Based on Maximum Principle
Table 1
Parameters of reservoir description used in the example.
| | Parameters | Values |
| | Number of production well, | 1 | | Number of injection wells, | 4 | | Thickness of the reservoir bed, (m) | 5 | | Reference pressure, (MPa) | 12 | | Porosity under the condition of the reference pressure, | 0.31 | | Rock density, (kg/m3) | 2000 | | Rock compressibility factor, (1/MPa) | | | Irreducible water saturation, | 0.25 | | Residual oil saturation, | 0.22 | | Oil relative permeability at the irreducible water saturation, | 0.5228 | | Water relative permeability at the residual oil saturation, | 0.9 | | Index of oil relative permeability curve, | 4.287 | | Index of water relative permeability curve, | 2.3447 |
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