PNOP-1
Nano-polyester
PNOP-1 is a multi-polymer. It forms nano-solid sealing material through special technology. The special functional groups on the molecular chain have strong adsorption ability and excellent adhesion properties. PNOP-1 reduces pore-pressure transmission by sealing pore throats and micro-fractures due to reasonable size distribution of NP-1 in muds. It can be used in various water-based drilling fluids. Its recommended dosage is 0.5-3% (v/v).
PNOP-1 Features
Forms semipermeable membrane at the borehole interface and cutting surface to maintain the stability of borehole and integrity of the cuttings Excellent borehole stability; can be applied to all kinds of water-sensitive and other complex formation Resists high temperature up to 150℃ and reduce HTHP filtration loss Compatible with other additives Low fluorescence; can be applied to exploration wellsStorage
It is a liquid packaged in 25 L, 50 L cans and 200 L drums. International packaging may vary. Should be stored in a shady and dry place with good ventilation.
Safety
Avoid contact with eyes, skins and clothes; please refer to SDS for more information.
