Density & Sag Testing Series Density (PVT) & Sag Tester A density (PVT) tester is designed to test liquid or mud density of a drilling fluid under simulated downhole conditions. A sag tester evaluates barite sagging and the settling of particles between the wellbore and casing. 15 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • info@gic.com Drilling Fluids
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