Schlumberger

Product Sheet: CALOSPERSE ZR Zirconium-Blend Chrome-Free High-Temperature Additive

Date: 8/17/2017

Download: CALOSPERSE ZR (0.21 MB PDF)

CALOSPERSE ZR zirconium-blend chrome-free high-temperature (HT) additive is a specially formulated blend of zirconium and multivalent metallic salts designed for use in the ENVIROTHERM NT chrome-free water-base drilling fluid system and other HT water-base drilling fluids.

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