Foaming Agents / Surfactants
Amphoteric
CWF-311
blend of alcohol ether sulfates
Blend of different, complex, alcohol ether sulfates that is effective in fresh or hard water, saturated brines, and in the presence of oil up to 350°F (177°C). Highly biodegradable. Concentrations range from 1-5 gal/1000 gallons (1-5 L/mᵌ) as a surfactant and 5-15 gal/1000 gallons (5-15 L/mᵌ) as a foamer.
Non-ionic
NE 201
nonyl phenol resing with additional surfactants
Nonyl phenol resin with additional surfactants that functions as a non-emulsifier and surface & interfacial tension reducer. Leaves the formation "water-wet" to assist in well clean up after fracturing and acidizing treatments. Normal concentration is 1-2 gal/1000 gallons (1-2 L/mᵌ).
NE 409
blend of non-ionic surfactants
Blend of non-ionic surfactants specially designed for preventing emulsions formed during well fracturing treatments utilizing hydrocarbon based fluids. Compatible with all of APChem's hydrocarbon-based fracturing fluid systems and has no effect on the gelling properties. Normal concentration is 1-5 gal/ 1000 gallons (1-5 L/mᵌ).