Drilling Fluids · 13 SKUs

Bentonite Gels

Base mud products for drilling fluid systems

Bentonite is the most-used drilling-fluid additive on the continent and the backbone of virtually every HDD and water-well mud program. When hydrated, sodium-bentonite particles swell and form a gel that thickens water, suspends cuttings, and plasters the hole wall to prevent fluid loss. A properly-built bentonite mud is the difference between a clean pullback and a collapse-and-stuck.

Drillworx stocks high-yield bentonite gels sized for HDD crews: 50-lb bags, pallet quantities, and bulk super-sacks for large jobs. We also carry soda-ash for water-quality conditioning and the polymer additives that extend bentonite performance in reactive clays or salty makeup water.

For specification questions — yield point, viscosity target, Marsh-funnel readings — the home-page FAQ covers the basics and the salesperson for your region can help you dial in a mix against your specific formation. Drillworx does not drill; we supply the drilling contractors who do, and we keep good notes on what is running in what ground.

Field guidance

When to use bentonite gels

Sand, gravel, and porous overburden

Bentonite forms the filter cake that holds fluid in the hole and keeps the wall intact. Run 30-60 kg of high-yield bentonite per 1000 L of water as a starting point.

Mixing with hard water

Treat makeup water with soda-ash first to drop hardness below 100 ppm and lift pH to 8-9. Bentonite hydrates slowly and incompletely in hard water without pre-treatment.

Long bores and deep water wells

A properly-built bentonite mud carries cuttings from the full hole depth to the surface tanks. Check Marsh-funnel viscosity every rod or two; adjust with additions rather than fresh mixes.

Cold-weather drilling

Allow extra hydration time in cold water — up to 20-30 minutes before adding polymers or circulating. Hydration is temperature-dependent.

Compatibility

Fitment & sizing

Bag size
50 lb (bag), pallet, super-sack
Yield
High-yield sodium bentonite (HDD / water-well grade)
Pairs with
Soda-ash, PHPA polymer, lost-circulation additives
Shelf life
Years when stored dry; don't let bags get wet

13 products

FAQ

Bentonite Gels — common questions

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Our team maintains inventory across 8 locations. Send us your spec and we'll confirm availability the same day.

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