Oilfield Brine Additives: Defoamers | SLB
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Defoamers

Reduce foam and air entrainment in water-based fluids

Clear brines in laboratory

Reduce foaming in water-based fluids

M-I SWACO provides defoaming agents for reducing the foaming tendencies in drilling and completion fluids.

Our low-toxicity defoaming additives deliver environmental acceptability when used at recommended concentrations and are effective in a variety of fluids.

Schlumberger workers in the lab

Products
DEFOAM-A  Alcohol-based defoamer
DEFOAM-X  All purpose liquid defoamer
DEFOAM EXTRA  High-performance defoamer
DEFOAM EXTREME  Specialized brine-based defoamer
NULFOAM  Defoamer
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Product Sheet DEFOAM EXTRA High-Performance Defoamer

Silicone defoamer for use in reservoir drill-in and completion fluids.

Product Sheet DEFOAM-A EH Alcohol-Based Defoamer

Control foaming in all water-based drilling fluids and completion fluids.

Product Sheet DEFOAM-A Alcohol-Base Defoamer

Liquid defoaming agent with higher esters to control foaming.

Product Sheet DEFOAM-X All-Purpose Liquid Defoamer

Low-toxicity blend of defoaming agents.

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