Table 2 Parameter values in a constant displacement pressure gradient
From: Theory and practice of micro water-oil displacement efficiency based on mathematical models
R, m | \(r_{D}\), μm | \(J_{k}\), % | \(E_{D}\) |
|---|---|---|---|
5 | 6.465 | 94.18 | 0.937788 |
10 | 12.93 | 83.47 | 0.89356 |
15 | 19.395 | 60.36 | 0.836094 |
20 | 25.86 | 45.89 | 0.806094 |
25 | 32.325 | 36.21 | 0.782941 |
30 | 38.79 | 29.05 | 0.683835 |
35 | 45.255 | 24.33 | 0.653835 |
40 | 51.72 | 20.1 | 0.573835 |
45 | 58.185 | 18.63 | 0.423835 |