OilPro OFS-112 is a highly effective nonionic non-emulsifier that prevents emulsions in both acid and fracturing fluids. OilPro OFS-112 contains surfactants which deliver superior break times normally within 60 seconds even in the presence of crude oils with a high probability for sludge build-up. OilPro OFS-112 is also a highly effective anti-sludge agent that prevents iron/asphaltene sludge build-up.