Invasion fluid | Experimental data | ||||
Invasion/% | Sw2/1 | Flowback/% | Qo/(μl∙min-1) | Nca (×10−5) | |
Water | 12.14 | 0.004 | 96.97 | 2.949 | 2.855 |
20.45 | 0.007 | 97.71 | 4.366 | 4.226 | |
39.65 | 0.141 | 64.40 | 1.801 | 1.743 | |
45.11 | 0.353 | 21.66 | 0.000 | 0.000 | |
Non-ionic Surfactant | 11.61 | 0.023 | 80.00 | 2.468 | 48.97 |
17.21 | 0.040 | 76.84 | 2.800 | 55.56 | |
42.46 | 0.158 | 62.72 | 2.186 | 43.37 | |
48.61 | 0.196 | 59.68 | 1.260 | 25.00 | |
Anionic surfcatant | 13.44 | 0.008 | 94.04 | 3.493 | 57.52 |
23.20 | 0.016 | 92.97 | 3.702 | 60.96 | |
31.47 | 0.053 | 83.15 | 3.126 | 51.47 | |
48.77 | 0.080 | 83.70 | 2.910 | 47.92 |