TUNNEL-GEL® PRO
A high-yield bentonite developed for rapid viscosity, clay encapsulation and lubrication across common HDD ground conditions.
Bentonite-based viscosifiers developed to provide carrying capacity, bore stability, lubrication and predictable drilling-fluid performance.
Explore the product
HDD viscosifiers help maintain mud stability and fluidity while supporting cuttings transport, borehole integrity and equipment protection.
Choose the base product around ground, water quality, annular velocity and the required carrying capacity.
A high-yield bentonite developed for rapid viscosity, clay encapsulation and lubrication across common HDD ground conditions.
A higher-mixing-ratio viscosifier designed to build gel strength and carry solids where annular velocity is lower.
A bentonite additive developed to viscosify brackish or saline make-up water and support fluid performance.
Match viscosity and filtration performance to formation type.
Test hardness, pH and salinity before mixing.
Consider diameter, length and expected annular velocity.
Build a system compatible with the planned solids-control circuit.
Talk to TA Drilling about bentonite choice and mixing requirements.