oil and gas drilling rig

Pexoguard 537

Liquid shale inhibitor designed as a replacement for bagged potassium chloride

Chemistry Type: Liquid quaternary ammonium salt

Function(s): Drilling Fluid Additives

Pexoguard 537 liquid shale inhibitor is designed as a replacement for bagged potassium chloride (KCI), providing excellent shale and clay control without the logistical, handling, and mixing challenges.

Key Advantages

  • Excellent shale and clay protection
  • Reduces the risks associated with the use of KCI fluids
  • Easy handling: liquid additive easy to pour/mix and disperse in fluids
  • Compatible with freshwater, seawater, and brine systems
Physical Form
8.8 lb/gal @ room temperature (RT)
Specific Gravity
1.06 @ room temperature (RT)
Mechanical Stability

Product Availability

Asia (excl. China, incl. India), China, EMEA (Europe, Middle East, Africa), Latin America, North America, South Pacific

Contact Us for individual country availability.

Related Documents & Downloads

OMNOVA Chemical Technical Data Sheet
OMNOVA Chemical Regulatory Data Sheet
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