Asphalt
PDWF-1
Fluorescence-free White Asphalt
PDWF-1 is made from oil soluble chemicals and surfactant through a special refining process. PDWF-1 has the desired properties of asphalt products, is non-toxic, and has minimal fluorescence; furthermore, it doesn’t harm the environment/ formations. PDWF-1 can be directly added to all kinds of water-base drilling fluids, and the recommended dosage is 3.5 -10.5 ppb.
PDWF-1 Features
Excellent sealing and inhibiting property, can be applied in various water-sensitive fragile shale formations and other complex formations Good filtration control property, effectively reduces FLHTHP Provides excellent lubricating property Protects oil and gas reservoir Compatible with other chemicals and has low fluorescence; can be applied in exploration wellsStorage
Packaged in 25kg multi-wall paper sacks. It is recommended that the product be stored in a shady, dry, and ventilated place.
Safety
Avoid contact with eyes, skins and clothes; please refer to SDS for more information.