Scheme | Polymer concentration (mg/L) | Surface active agent concentration (wt%) | Gas-liquid ratio | Resistance factor | Recovery rate improvement value (%) |
1 | 600 | 0.1 | 1:1 | 25.36 | 5.33 |
2 | 800 | 0.1 | 1:1 | 28.22 | 6.15 |
3 | 1000 | 0.1 | 1:1 | 31.34 | 8.23 |
4 | 1200 | 0.1 | 1:1 | 33.83 | 9.62 |
5 | 1400 | 0.1 | 1:1 | 34.96 | 10.25 |
6 | 1600 | 0.1 | 1:1 | 35.35 | 10.54 |