Table 4
Arrhenius parameters and Regression coefficients related to AV and PV of all drilling fluids.
AV |
PV |
|||||
---|---|---|---|---|---|---|
Fluid type | μ0 (mPa s) | Ea (J/mol) | R 2 | μ0 (mPa s) | Ea (J/mol) | R 2 |
Base fluid | 0.3799 | 10 038.320 | 0.9966 | 0.1662 | 11 403.482 | 0.9965 |
0.25% MNC-OBDF | 1.0122 | 7742.579 | 0.9303 | 0.5088 | 8684.804 | 0.9509 |
0.5% MNC-OBDF | 1.8543 | 6685.038 | 0.9234 | 0.4325 | 9657.542 | 0.9662 |
1% MNC-OBDF | 3.4541 | 5406.012 | 0.9603 | 1.0423 | 7559.671 | 0.9398 |
1.5% MNC-OBDF | 9.0676 | 3149.426 | 0.9901 | 3.0674 | 4886.138 | 0.9991 |
2% MNC-OBDF | 12.5240 | 2665.552 | 0.9423 | 3.7028 | 4869.759 | 0.9787 |
0.25% NG-OBDF | 0.5098 | 9415.605 | 0.9961 | 0.2585 | 10 445.710 | 0.9957 |
0.5% NG-OBDF | 0.8261 | 8297.621 | 0.9897 | 0.2100 | 11 223.070 | 0.9617 |
1% NG-OBDF | 0.7537 | 8722.217 | 0.9996 | 0.3090 | 10 380.030 | 0.9641 |
1.5% NG-OBDF | 0.4135 | 10 601.180 | 1.0000 | 0.3088 | 10 628.620 | 0.9835 |
2% NG-OBDF | 1.3949 | 7775.835 | 0.9607 | 1.0443 | 7812.915 | 0.9838 |