Table 3
Single factor index value of asphalt profile control.
Concentration (mg/L) | Injection speed (V/a) | Profile radius (well space) | Profile control timing (water cut) | Slug combination mode |
---|---|---|---|---|
1000, 1500 | 0.10 | 1/3 | 95% | High–low–high |
2000, 2500 | 0.12 | 1/2 | 96% | Low–high–low |
3000, 3500 | 0.13 | 2/3 | 97% | Low–middle–high |
4000, 4500 | 0.15 | – | – | High–middle–low |
5000 | 0.17 | – | – | Middle–low–high |