Drilling fluid concepts, Chapter contents – Ditch Witch FM25 User Manual
Page 38
FM25 Operator’s Manual
Drilling Fluid Concepts - 37
CMW
Drilling Fluid Concepts
Chapter Contents
Recommended Products . . . . . . . . . . . . . . . . . . . . 38
Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Polymer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Bentonite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Mixtures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
•
General mixing order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
•
Basic fluid recipes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Drilling Fluid Requirements . . . . . . . . . . . . . . . . . . 42
Funnel Viscosity . . . . . . . . . . . . . . . . . . . . . . . . . . 42
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