CMC LV is sodium Carboxy Methyl Cellulose which used for reducing fluid loss without increasing viscosity. Specially suitable for high temperatures, water soluble.
Application:
* Fluid loss control agent
* Suspension agent
Typical Physical Properties
|
Mud composition
|
|
4
|
3
|
2
|
1
|
Composition
|
|
350
|
350
|
350
|
350
|
S.S.W (ml)
|
|
8
|
8
|
8
|
8
|
CMC L.V (gr)
|
|
-
|
-
|
113
|
-
|
Limestone (P) (gr)
|
|
830
|
228
|
-
|
-
|
Barit (gr)
|
|
45
|
-
|
-
|
-
|
Ferobar (gr)
|
|
Few
|
Few
|
Few
|
Few
|
Lime solution (drop)
|
|
145
|
100
|
85
|
75
|
Density (pcf)
|
|
Test results after rolling at 250 for 4 hours
Reology at 140
|
|
Req
|
Req
|
Req
|
Req
|
Results
|
|
85
|
25
|
20
|
15
|
App. Vis (cps)
|
|
18+
|
2+
|
2+
|
2+
|
Y. P (lbs/100 ft2)
|
|
2+/3+
|
1+/2+
|
1/2
|
1/2
|
Gel S. 10 sec/ 10 min (lbs/100 ft2)
|
|
7- 9.5
|
7- 9.5
|
7- 9.5
|
7- 9.5
|
PH
|
|
< 5
|
< 5
|
|
