PUREGOLD CLEANDRILL is a bentonite free powder designed for special
conditions associated with drilling horizontal directional recovery wells
for groundwater remediation. PUREGOLD CLEANDRILL maintains
formation permeability and porosity.
- product features
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- Decreases filtration rate in unconsolidated formations
- Elevated yield point and gel strength for efficient cutting suspension and transport
- Enhanced viscosity for efficient borehole cleaning
- Improved borehole stability for easy well installation
- Increases recovery rate of contaminants during remediation
- Preserves porosity and permeability of formation
- Soluble in water, and disperses easily with moderate shear
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