Product Description
EvoTrol™ HT filtration control agent is a synthetic polymer designed to provide shale inhibition and fluid loss control in high-temperature, water-based drilling fluids. The product can be used in fresh or salt water to control fluid loss, build viscosity and protect hydratable solids from dispersion.
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Benefits
- Reduces potential for differential sticking
- Increases efficiency of solids control equipment
- Improves thermal stability of water-based drilling fluids
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Application
EvoTrol HT filtration control agent is non-fermenting and is highly effective in all types of water-based fluids. EvoTrol HT can be used for high-temperature fluid loss control and shale inhibition as it is thermally stable to 475°F (246°C).
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Treatment Recommendation
General treatment recommendations of EvoTrol HT can range from 0.5-2.0 lb/bbl, based on salinity. Initial treatments are best determined by lab evaluation. This product can be mixed directly through the hopper.
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Typical Physical Properties
Appearance | Solid, white powder |
Specific Gravity | 1.44 |
Water Solubility | Soluble in water |
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Handling and Storage
Minimize exposure to dust. Store in a cool, dry, wellventilated area. Use appropriate hygiene, clothing and personal protective equipment suitable for work done. Review the SDS thoroughly before using this product.
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Packaging
EvoTrol HT filtration control agent is available in 25-pound (11.3-kilogram) multi-walled bags.