PRODUCT DATA SHEET
PAC-R™
FILTRATION CONTROL ADDITIVE
Product Description
PAC-R™ filtration control additive is used in most water-based drilling fluids, can provide secondary viscosity and
is effective at low concentrations. It is suitable for use in fresh water, sea-water, and brine up to 300°F (149°C).
PAC-R is non-toxic and does not require a biocide. PAC-R filtration control additive exceeds the European
specifications for low viscosity polyanionic cellulose .
Applications/Functions
» Helps control filtration rates
» Helps provide supplementary viscosity in fresh water, sea water, and brine-based fluids
Advantages
» Effective in fresh water, salt water, and brine-based drilling fluids
» Effective in small concentrations for filtration control
» Is stable at temperatures up to 300°F (149°C)
» Effective in moderate to high pH systems
» Does not require a bactericide
» Non-toxic
Typical Properties
» Appearance: White or tan powder
» pH, (1% aqueous solution): 8
» Bulk density: 40 – 55lb/ft³ (641 – 881kg/m³)
Recommended Treatment
Add 0.5-2.0 lb/bbl (1.43-5.71 kg/m³) of PAC-R filtration control additive slowly through the hopper.
Packaging
PAC-R filtration control additive is packaged in 50-lb (22.7-kg), and 55.1-lb (25-kg) sacks.
PAC-R is a trademark of Halliburton. © 2017 Halliburton. All rights reserved. Because the conditions of use of this product are beyond the seller's control, the
product is sold without warranty either express or implied and upon condition that purchaser make its own test to determine the suitability for purchaser's
application. Purchaser assumes all risk of use and handling of this product. This product will be replaced if defective in manufacture or packaging or if damaged.
Except for such replacement, seller is not liable for any damages caused by this product or its use. The statements and recommendations made herein are
believed to be accurate. No guarantee of their accuracy is made, however.
halliburton.com/baroid
