ADDEZ 920 rheological additive is an easy to disperse, rapid yielding, economical organo bentonite viscosifier for oilbased muds, invert emulsion muds, completion fluids and workover fluids. ADDEZ 920s unique composition delivers a dry process gellant that requires less time and shear to build full rheology in drilling fluids, and that yields at...

Oil field drilling mud l Oil based drilling fluids requiring rheological modification l Used in oil muds that are to be used as packer fluids or for stabilizer of stored muds l Others Good agitation should be used for mixing ADDE 150 into the mud system. Specifications: ADDEZ 150 is an Organically modified bentonite clay...