Anti-sloughing and blocking plugging agent-OBF-AQUASEAL

Short Description:

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 v...


Product 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.


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