LOST CIRCULATION ADDITIVE FOR DRILLING FLUID WHILE DRILLING




BRIEF INTRODUCTION

The product is a kind of compound of powder and fiber which is made from optimized grading natural material, filler particle and surfactant by special technology. When added into drilling fluid, the product can take good effect of sealing to any absorbent formation under unidirectional pressure. Because of the good compatibility, the product takes no bad effect to the property of drilling fluid.

TECHNICAL SPECIFICATIONS

Requirement
Specification

Aspect
gray powder

Moisture, %
ЎЬ12.0

Fineness, %
0.28 mm
ЎЬ10.0

0.18 mm
ЎЬ30.0

0.154 mm
ЎЬ50.0

Sealing filtration of 30 min, mL
ЎЬ40.0


APPLICATION

The product can be added into drilling fluid directly.

USAGE AND DOSAGE

The suggested dosage in drilling fluid is 2.0% to 3.0%.

PACKAGE AND STORAGE

The product is packaged in 25kg multi-ply paper sacks and within waterproof plastic film. It must be stored in a cool, dark, arid place. Its term of validity is 1 year.

TOXICITY AND HANDLING

The product is nonpoisonous for human and environment. Special precautions are not necessary for handling The product, but contact with skin and eyes should be avoided. Do not take them internally.