Fluid Loss Reducer

DRISPAC R

PRODUCT DESCRIPTION

DRISPAC is a high-molecular weight, polyanionic cellulose polymer of high purity. It is available in R (high viscosity) and LV (medium viscosity) grades.

PHYSICAL & CHEMICAL PROPERTIES

Appearance White odorless Powder
pH 7.5
Specific Gravity 1.5g/cm3
Solubility Soluble in water

APPLICATION

Drispac is a primary fluid-loss reducer for water-based drilling fluids. Drispac R also provides secondary viscosity; when fluid-loss control without additional viscosity is required.

RECOMMENDED TREATMENT

  • Drispac can be used at temperatures up to 150°C.
  • Fluid-loss control: 0.1 - 3.0 ppb
  • Inhibition/ encapsulation: 0.75 - 3.0 ppb
  • Improved filter cake: 0.5 ppb
  • Improved & stabilized rheology: 0.5 - 1.0 ppb
  • Reduced stuck pipe frequency: 0.5 - 0.75 ppb
  • Improved hole cleaning: 0.5 - 3.0 ppb

PACKAGING

DRISPAC LV is available in 50 lb (22.7 kg) multi-ply paper sacks, palletized as 40 sacks per pallet.

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