Puregold Cleandrill (CETCO)

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.

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PUREGOLD CLEANDRILL is designed for use in drilling operations where bentonite based drilling fluids are restricted and a biodegradable drilling fluid is recommended.

Characteristics:

• 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