Number | Drilling fluid | AV/mPa∙s | PV/mPa∙s | YP/Pa | FL/ml |
0# | Amine-based polymer drilling fluid | 38.2 | 26.3 | 12.6 | 3.0 |
1# | Amine-based polymer drilling fluid + 0.2% CaCl2 | 39.0 | 28.0 | 13.2 | 4.1 |
2# | Amine-based polymer drilling fluid + 0.5% CaCl2 | 41.5 | 31.2 | 13.5 | 5.6 |
3# | Amine-based polymer drilling fluid + 0.8% CaCl2 | 43.8 | 34.2 | 14.2 | 6.5 |
4# | Amine-based polymer drilling fluid + 1.0% CaCl2 | 46.2 | 36.7 | 16.5 | 7.2 |