
popular plugging agent oil drilling grade
- Delivery Time:
- 5 Days
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Contact NowPlace of Origin: | Hebei, China (Mainland) |
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definition | one-way pressure sealant for drilling fluid is a compound product of several natural fibers, filling particles and some additives by special technology treatment according to appropriate ratio.It has good effection on plugging the leakage of stratum under the action of uniaxial pressure(one-way pressure). Convenient use, good compatibility and no affection on the performance of the mud. | ||||||
Index of main properties | item | index | |||||
appearance | Yellowish-brown powder | ||||||
Density g/cm3 | 1.40 ~ 1.60 | ||||||
Sieve rediue % (screen aperature 0.28mm) |
≤10.0 | ||||||
Moisture % | ≤8.0 | ||||||
Ignition residue % | ≤7.0 | ||||||
Water soluble matter % | ≤5 | ||||||
Filtration after sealing (30min.)ml |
≤35.0 | ||||||
PH value | 7 ~ 8 | ||||||
Density variation g/cm3 | ≤+0.02 | ||||||
Remark:ignition residue is only for plant fibers) |
36 ~ 45% | ||||||
property Index of drilling fluid | item | density | apparent viscosity | Plastic viscosity | filtration | Filtration after sealing | PH value |
Base slurry | 1.01~1.03 | 7~8 | 5~6 | 18`21 | 100% filtration | 9~11 | |
Base slurry+ specimen 4% | 1.02~1.05 | 8~12 | 4~7 | ≤10 | ≤40ml (30min.) |
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Recommended dosage |
4% | ||||||
packing | 25kg/bag, 18ton/20’GP |



