PSD Interpretation Worksheet — Fill-in Field Sheet

By Othman Soliman — Solids Control & Drilling-Waste specialist, 26+ yrs (GCC & MENA). Last reviewed July 2026.

Free fill-in PSD worksheet: record D10/D50/D90 at four sample points, read the three deltas (grind, centrifuge cut, colloid build) and write one action per finding.

What's inside the PDF

4 sample points: suction, flowline, centrifuge feed & centrate
The 3 delta reads: regrind signal, real centrifuge cut, colloid build
Action framework tied to the size-to-machine table

Designed for A4 printing — fill it in at the unit or in the mud lab.

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Related on SC DrillTech

→ PSD — pillar guide → PSD quick reference (pair) → D50 vs D100

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