注入量/PV | 水测渗透率/mD | 堵后渗透率/mD | 封堵率/% | 一次水驱采收率/% | 微球驱采收率/% | 二次水驱采收率/% | 总采收率/% |
0.1 | 11.3 | 6.58 | 41.7 | 53.3 | 3.4 | 63.7 | 63.7 |
0.2 | 8.9 | 4.49 | 49.6 | 51.7 | 5.0 | 67.9 | 67.9 |
0.3 | 10.3 | 4.06 | 60.6 | 50.9 | 8.7 | 73.8 | 73.8 |
0.4 | 11.5 | 3.29 | 71.4 | 53.7 | 7.8 | 78.9 | 78.9 |
0.5 | 10.4 | 3.02 | 71.0 | 50.1 | 65.8 | 75.6 | 75.6 |