S No |
Parameters |
|
ONGC Specs |
1 |
Moisture Content |
|
10 % Max |
2 |
1% Soln Vis 1% Distilled Water AV CPS |
|
20 cps Max |
3 |
1% Soln Viscosity in 4% Salt Water AV |
|
16 cps Max |
4 |
Active Matter on Dry Basis |
|
85.0 Min |
5 |
DS |
|
0.9 Min |
6 |
Performance test |
|
|
|
A. In Fresh Water Mud |
|
|
|
i) Base Mud
AV
Yp
F/L |
|
15-20 cps
To be measured
To be measured |
|
ii) BM+0.5% PAC-LV Sample
- At Room Temp 24+/- 20 C
|
|
|
|
AV |
|
2.5 Times Base Mud Max |
|
Yp |
|
1.5 Times Base Mud Max |
|
API W/L |
|
50% Max |
|
- After Hot Rolling at 120 Deg C for 24 Hrs
|
|
|
|
AV |
|
2.0 Times Base Mud Max |
|
Yp |
|
1.5 Times Base Mud Max |
|
API W/L |
|
50% Max |
|
B. In 4% Salt Water |
|
|
|
i. Base Mud
Av
Yp
F/L |
|
15-20 cps
To be measured
To be measured |
|
ii) BM+0.5% PAC-LV Sample
At Room Temp 24+/- 20 C |
|
|
|
AV |
|
2.5 Times Base Mud Max |
|
Yp |
|
1.5 Times Base Mud Max |
|
API W/L |
|
25 % Max |