Table 2
Rheological properties of all samples prepared compared with the surfactant-stabilized OBM.
| Samples | BP model τ = YS + PVγ
|
HB model τ = τ
0 + Kγ
n
|
|||
|---|---|---|---|---|---|
| PV [mPa s] | YS [Pa] | τ 0 [Pa] | K | n | |
| Surfactant-stabilized OBM | 39.8 | 7.7 | 4 | 1.6 | 0.3 |
| R 2 = 0.972 | R 2 = 0.994 | ||||
| 2 wt.% H20 | 12 | 3.3 | 3 | 0.03 | 0.82 |
| R 2 = 0.969 | R 2 = 0.999 | ||||
| 5 wt.% H17 | 17.1 | 1.6 | 1.2 | 0.05 | 0.76 |
| R 2 = 0.987 | R 2 = 0.996 | ||||
| 5 wt.% R104 | 18.5 | 3.3 | 2.7 | 0.08 | 0.76 |
| R 2 = 0.992 | R 2 = 0.999 | ||||
| 2 wt.% H20 + 2 wt.% ORS VIS | 24.7 | 11.8 | 10.7 | 0.14 | 0.71 |
| R 2 = 0.977 | R 2 = 0.998 | ||||
| 5 wt.% H17 + 2 wt.% ORS VIS | 60.2 | 35.3 | 25.7 | 2.24 | 0.45 |
| R 2 = 0.968 | R 2 = 0.999 | ||||
| 5 wt.% R104 + 2 wt.% ORS VIS | 69.7 | 47 | 37.3 | 2.26 | 0.44 |
| R 2 = 0.978 | R 2 = 0.999 | ||||