2017 Latest Design Diatomite Powder - Anti-sloughing and blocking plugging agent-OBF-AQUASEAL – Oilbayer Detail:
1. Summary
OBF-AquaSeal is a nanoscale deformable polymers. It plugs the pore throats and microcracks by reducing the pore pressure transmission. It，used in water-based drilling fluids，can effectively reduce the risk of drilling fluid loss and differential sticking in the pressure depletion and sandstone formations.
2. Usage range
Suggestion dosage:1.0-3.0%
3. Technical data
Table 1 physical and chemical properties
|
Item |
Index |
|
appearance |
gray powder |
|
Moisture，％ |
≤7 |
|
pH value |
8～10 |
Table 2 drilling fluid properties
|
Item |
Sandbed dehydration，ml |
|
|
Base muds |
≤70 |
|
|
Base muds+3％sample |
120℃×16h |
≤35 |
4. Packing
25Kg/plastic drum. Or based on custom’s request
5. Storage
It should be stored in cool,dry and ventilated areas and avoid being exposed to the sun and rain.
Shelf life:24 months.
Product detail pictures:
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- 2015.06.28 19:27
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from America
- 2015.06.18 19:26
