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PAC-RE™ high molecular weight polyanionic cellulose is used to provide filtration control and supplementary viscosity in most water-based drilling fluids.

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Product Specification

  • Appearance White or tan powder B : Add 0.5-3.0 lb/bbl (1.43-8.56 kg/m³) of PAC-RE filtration control agent slowly through the hopper
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Product Features

  • Helps control filtration rates

Product Benefits

  • Effective in fresh water, salt water, and brine-based fluids
  • Helps retard shale swelling and disintegration
  • Helps provide supplementary viscosity in fresh water, sea water, and brine-based fluids
  • Effective in small concentrations for viscosity and filtration control
  • Effective in moderate to high pH systems
  • Non-toxic
  • Does not require a bactericide
  • Stable at temperatures up to 300°F (149°C)

Product Documents