Water cut classification (%) |
Before injecting profile control agent | After injecting profile control agent | ||||
---|---|---|---|---|---|---|
Well number | Ratio (%) |
Oil production (t/d) |
Well number | Ratio (%) |
Oil production (t/d) |
|
<80 | 19 | 28 | 341 | 22 | 33 | 433 |
80~85 | 15 | 22 | 111 | 19 | 28 | 141 |
85~90 | 12 | 18 | 61 | 13 | 19 | 70 |
90~95 | 13 | 19 | 46 | 12 | 18 | 43 |
>95 | 8 | 12 | 12 | 1 | 1 | 1 |
Total | 67 | 100 | 572 | 67 | 100 | 686 |