Emulsified asphalt RHLQ for drilling fluid

　　This product is a black colloid or paste,which has functions such as controlling formation slurry,preventing collapse,lubrication,and reducing water loss.Compared to sulfonated asphalt,it has better sealing ability,higher asphalt concentration,and is hydrophobic.It can effectively form an asphalt film on the wellbore wall,seal formation pores,and if there are micro cracks,it can also enter the internal sealing and adhesive effect.

　　Performance purposes

　　Emulsified asphalt has good compatibility with various mud treatment agents,especially for horizontal drilling in water wells.It can be used in both non dispersed mud systems with different densities and dispersed mud systems.It can be directly added to the circulating mud,and the dosage in the mud can be determined as needed.The recommended dosage is 1%-2%.

　　Packaging and storage

　　This product is packaged in galvanized or plastic drums,with a net weight of 50kg or 200kg per drum according to customer needs.Store in a cool,dry and ventilated place,avoid contact with eyes,skin,and clothing,otherwise rinse with plenty of water and keep away from sources of fire.