Summary

ZOD-STRH is a kind of plugging agent with ability of improving the quality of mud cake and the loading capacity of formation by action of bridge blinding and film forming. ZOD-STRH made up of inert particles and delayed expansion particles. ZOD-STRH is suitable for all types of water-based drilling fluid, good compatibility with other admixture.

Usage range

Temperature: ≤180℃ (BHCT).

Recommend dosage：1.0~3.0% (BWOC).

Technical data

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.