NEOTROL® HT filtration control additive is a polymeric product that can provide filtration control in diesel, mineral and synthetic-based drilling fluids above 450°F. NEOTROL® HT is the primary filtration control agent for clay-free high performance OBM. NEOTROL® HT is white free-flowing powder which is compatible with other commonly used materials in non-aqueous fluids.
• Reduces HPHT fluid loss in all oil-based mud
• Improves rheological properties
• Stable at temperature above 450°F
• Effective HPHT filtrate reducer in concentration as low as 1-4 ppb
• May be used in conjunction with other fluids loss additive such as amine lignite and gilsonite
• Easily mixed with rapid results
• Allows formulation of deep-water fluids with excellent low temperature tolerance
• Appearance: White free-flowing powder
• Specific gravity: 1.03
• Add 1-4 ppb for HPHT filtration up to 350°F
• Add 4-6 ppb for HPHT filtration greater than 350°F
• 25 KG SACK