18 July 2017


A term used to define the quality of a clay by describing the number of barrels of a given centipoise slurry that can be made form […]
18 July 2017

Yield point

In drilling-fluid terminology, yield point means yield value (see yield value). Of the two terms, yield point is more common.
25 July 2017

Yield value

The yield value (commonly called “yield point”) is the resistance to initial flow, or represents the stress required to start fluid movement. This resistance is due […]