Kol-Seal™ Lost-Circulation Additive

Kol-Seal™ Lost-Circulation Additive is a lightweight granular solid with a specific particle-size distribution for maximum bridging efficiency.  It provides low-density lost circulation control and a superior scouring action.  It does not appreciably change the thickening time of cement, is insoluble in oil, and does not soften at high temperatures.  Kol-Seal additives does not require special mixing equipment or procedures and is compatible with most other cement additives. 

Kol-Sealâ„¢ Lost-Circulation Additive

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Summary Summary Kol-Seal™ Lost-Circulation Additive
Ground coal used to control lost circulation.
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