
oil drilling lost circulation material Composite plugging agent for drilling fluid
- Delivery Time:
- 5 Days
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Contact NowPlace of Origin: | Hebei, China (Mainland) |
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definition | Composite plugging agent for drilling fluid is composed of various plant hard shells, mica flake and other plant fibers. | ||||
feature | Yellow or grey yellow powder, non-toxic, inert material free from corrosion, it is expanded when it encountesr water. | ||||
application | Suitable for the plugging of the crack in oil drilling and chinky stratum.The effect is much better if used together with other plugging agents. | ||||
Quality standard | item | standard | |||
density(g/cm3) |
1.0 ~ 1.65 | ||||
Sieve residue (standard sieve 0.28mm) |
<10.0 | ||||
Moisture % | <9 | ||||
Ignition residue % | <8 | ||||
Water soluble matter % | <5 | ||||
PH value | 7.0 ~ 9.0 | ||||
Remark:ignition residue is only for plant fibers) |
36 ~ 45% | ||||
index of products properties | item | index | |||
FD-1 | FD-2 | ||||
moisutre % | ≤15.0 | ≤15.0 | |||
Fineness % | Standard sieve |
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>5mm | ≤5.0 | ≥10.0 | |||
5 ~ 0.9mm | ≥40.0 | ≤40.0 | |||
0.9 ~ 0.6mm | ≤30.0 | ≥20.0 | |||
<0.6mm | ≥20.0 | ≥20.0 | |||
packing | 25kg/bag | ||||
attention | Store in ventilative and dry place and preventing from rain and moisture. |




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