API Non-Treated Bentonite

Viscosifier and Fluid Loss Control Agent for Water Based Drilling Fluids.

Our Non-Treated Bentonite is high purity sodium bentonite (Montmorillonite) for drilling applications. Our Non-Treated Bentonite exceeds API 13A Section 5 specifications.

ben 135


  •  Is a pure product with no chemcial additives and is non-peptized. This allows product to remain stable in elevated bottom-hole temperatures (BHT).
  • Has high purity and very low iron oxide, and is ideal where high iron oxide may cause a problem with corrosion and contamination to the well.
  • Cost effective means of building mud properties and adding viscosity of suspending drilled solids.


Packaged in 25 and 50 kg multiwall paper sacks and in 1000 kg HDPE big bags.

Legislation and Handling Recommendations:

No Restricted by any regulatory agency.  Refer to the Material Safety Data Sheet (MSDS) for the product prior to use.