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API 13 A Section – 11 (OCMA)

API 13 A Section – 11 (OCMA) is a selected Bentonite that is carefully processed and converted to a high yielding Sodium Montmorillonite Bentonite. It is non-toxic in nature, and suitable for a variety of applications, including water well drilling.


  • Shear thinning nature of the clay helps to remove cuttings from well.
  • Improved Filtrate Loss helps to Seal permeable formations.
  • Optimum Filtrate Loss helps to maintain well-bore stability.
  • Control Fluid Loss enhances the effectiveness of hole cleaning.
  • Work as Lubricant and coolant for the drill/cutting bits.

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