| |
Drilling Barite
Evaluation of Baryte : To OCMA
SPECIFICATION NO.DFCP3
|
PROPERTY |
UNITE |
REQUIRED |
RESULT |
| Density |
g ml-1 |
4.20
min |
4.22 |
|
Wet screen analysis
Retained by No.200
sieve
Retained by No.325
sieve
|
% by weight
% by weight |
3 max
10+_5 |
1.40
7 |
|
Concentration of
soluble alcaline
earth metals as
calcium
|
mgl-1 |
250 max |
100 |
|
Performance
Apparent viscosity
before addition of
gypsum
Apparent viscosity
after addition of
gypsum |
cp
cp |
125 max
125 max |
73
71 |
|
