Summary
ZOD-LZOD-H is mixture of polymers and plugging agents formulated to provide excellent filtration loss control performance and borehole wall stabilization. The polymers in ZOD-LZOD-H forms an isolation membrane on borehole wall, thus preventing the drilling fluid into the formation while the plugging agents provide a superb bridging performance. In addition, ZOD-LZOD-H additive improves the quality of the filter cake and provides minimal contribution to the rheology of the mud systems.
Usage range
Temperature: ≤180℃.
Recommended dosage:1.0~2.0% (BWOC).
Technical data
Item |
Index |
Appearance |
Gray powder |
pH |
7~10 |
Weight of Wet Screen Residue (60 mesh),% |
≤10 |
Moisture, % |
≤ 10 |
HTHP Filtration loss(150℃ 600psi),mL/30min |
≤28 |
Water Filtration through mud cake,mL/30min |
≤10 |
Packing
Packaged in 25 Kg multi-ply paper sack with waterproof plastic film inside or based on customers' request.
Storage
It should be stored in cool, dry and ventilated areas and avoid being exposed to the sun and rain.
Shelf life: 24 months.