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  Products

General introduction

Polyanionic cellulosic polymer PAC is a white or yellowish powder. It has the features of environmental protection and being odorless . It is dissolved in water and has extremely excellent thermal stability, salt resistance and antibiotic property . It is widely used in oil drilling, especially in salt well and offshore oil drilling.

Property index

Items

index

Appearance

White or yellowish powder

Moisture , %

≤ 10

600r/min viscometer reading(distilled water)

≥ 40

600r/min viscometer reading(saturated salt solution)

≥ 40

FL , mL

≤ 10

Performance and Usage

1. It is applicable in and kind of mud from fresh water to saturated salt water.

2. PAC(HV) has high mud making rate , accordingly, has obvious fluid loss lowering effect. It is especially suitable in low solid mud and solid free brine mud.

3. PAC has powerful shale inhibition capacity and can keep borehole clean.

4. It is not only excellent drilling fluid and workover fluid but also fracturing fluid.

5. Routine dosage is 0.2-1.0%

Notes

This product should be stored in a cool, ventilated place to avoid the sun and rain.

Package

It is packed in kraft paper sacks, with net weight 25kg ± 0.5kg per sack