- DSCo Defoam

DSCo™ Defoam

DSCo™ Defoam is a colorless, synthetic, proprietary liquid formulation. It is neither oil nor "clean" mineral oil and is non-hazardous according to OSHA (under 29 CFR 1910.1200).

Product Stability

DSCo™ Defoam has remained stable in storage at temperatures ranging from -25ºF to +200ºF. The material remains pourable in temperatures down to -15ºF. It has a shelf life of at least two years.

Special Information

Activity Greater than 99% Freeze/thaw cycle does not affect the stability or performance of the material

Density 8.5 lb/gal

Specific Gravity 1.02

pH 5.0 to 7.0 range

Flash Point 370ºF

Pour Point -15ºF (-26ºC)

Treatment Level 0.001 to 2 gal/bbl of drilling mud (depending on intended use)
Advantages

Effective at low concentrations
Over-treatment is not detrimental to the system
When used as a pretreatment, prevents foam from developing
Reduces torque and drag
Effective in a wide range of water-based systems
Environmentally safe
High temperature stability
Effective in salt environments, including CaCl₂ brines

Application	Material Needed
Defoamer for water-based fluids	.001 to .10 gal/bbl
Antifoaming agent for water-based fluids	.001 to .10 gal/bbl
Lubricant for water-based fluids	.10 to .50 gal/bbl
Supplement for fluid-loss control in water-based fluids	.50 to 2.00 gal/bbl

Cost

DSCo™ Defoam is more expensive than alcohol-based defoamers; however, due to proven high performance, this product can provide a significant reduction in overall costs.

Mud Types

Water-based drilling muds and workover/ completion fluids of any salinity

Mixing Requirements

Mix directly into mud pits or at the flowline

Handling

For specific instructions on handling, refer to the MSDS.

Packaging

5-gallon pail (42 lb net)




Before using this product, the user is advised and cautioned to make its own determination and assessment of the safety and suitability of the product for the specific use in question and is further advised against relying on the information contained herein as it may relate to any specific use or application. It is the ultimate responsibility of the user to ensure that the product is suited and the information is applicable to the user’s specific application. Drilling Specialties Company does not make, and expressly disclaims, all warranties, including warranties of merchantability or fitness for a particular purpose, regardless of whether oral or written, express or implied, or allegedly arising from any usage of any trade or from any course of dealing in connection with the use of the information contained herein or the product itself. The user expressly assumes all risk and liability, whether based in contract, tort or otherwise, in connection with the use of the information contained herein or the product itself. Further, information contained herein is given without reference to any intellectual property issues, as well as federal, state or local laws which may be encountered in the use thereof. Such questions should be investigated by the user.