Schlumberger

Product Sheet: ASPHASOL D Sulfonated Organic-Blend Shale Inhibitor

Date: 8/16/2017

Download: ASPHASOL D (0.56 MB PDF)

ASPHASOL D sulfonated organic-blend shale inhibitor is a partially water‐soluble, sulfonated organic material developed for use in most water‐base drilling fluids. ASPHASOL D shale inhibitor contains no surfactants as do most water‐dispersible products used in shale‐control applications.

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