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Geophysical Exploration,
Logging and Well Testing Equipment

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Expansion Loss Circulation Material

Brief Introduction:

This product is combined lost control material mainly composed of hydrated swelling material.

his product is combined lost control material mainly composed of hydrated swelling material, cooperated with natural fibrous, filler particle and polymer, is able to seal many kinds of fractures and pores. It is effective to partial and severe losses.

 

It could be put into all types of water base drilling fluid directly. The actual consumption depends on the loss condition while drilling. Normal dosage is 20~50%.

 

Must be stored in a dry, shady and ventilated place and prevent moisture. Packaged in a plastic bag, and coated by double woven plastic bag. N.W. 25 kg / bag.

ITEM

INDEX

Ⅰ 

Ⅱ 

pH

7～8

7～8

Sealing Effect

Sealed Successfully

Sealed Successfully

≤3 mm Fracture

≤5 mm Fracture

Filtration, mL

≤200

≤300

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