Schlumberger

Product Sheet: SHALE CHEK

Date: 5/1/2010

Download: SHALE CHEK (0.54 MB PDF)

SHALE CHEK shale-control additive is specifically formulated to minimize the effects on water-sensitive shales when drilling with water-base drilling fluids. SHALE CHEK additive reduces the potential for gumbo balling that typically occurs in offshore wells. Secondary benefits include reduced fluid loss and improved rheology stability. The product has application in all water-base mud systems and has good environmental acceptability when used at the recommended concentrations.

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