Research Article
Study on Microscopic Water Flooding in Porous Carbonate Reservoirs by Numerical Simulation
| | Case number | Inlet velocity | Oil/water viscosity ratio | Contact angle | Increase velocity | Change injection port position | Purpose |
| | 1 | 0.001 m/s | 10 | 45° | — | — | Influence of different injection rates on two-phase dynamic behavior (TDB) | | 2 | 0.005 m/s | 10 | 45° | — | — | | 3 | 0.01 m/s | 10 | 45° | — | — | | 4 | 0.03 m/s | 10 | 45° | — | — | | 5 | 0.05 m/s | 10 | 45° | — | — | | 6 | 0.01 m/s | 2 | 45° | — | — | Influence of different oil-to-water viscosity ratio on TDB | | 7 | 0.01 m/s | 5 | 45° | — | — | | 8 | 0.01 m/s | 15 | 45° | — | — | | 9 | 0.01 m/s | 20 | 45° | — | — | | 10 | 0.01 m/s | 10 | 15° | — | — | Influence of different contact angles on TDB | | 11 | 0.01 m/s | 10 | 90° | — | — | | 12 | 0.01 m/s | 10 | 135° | — | — | | 13 | 0.01 m/s | 10 | 165° | — | — | | 14 | 0.001 m/s | 10 | 45° | 0.05 m/s | — | Influence of increasing the inlet velocity on TDB | | 15 | 0.001 m/s | 10 | 45° | 0.25 m/s | — | | 16 | 0.001 m/s | 10 | 45° | — | Yes | Influence of changing the inlet and outlet port position on TDB |
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