دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

grouping the perforations in small groups usually to generate multiple, regularly spaced fractures using hydraulic diversion or ball sealers (etc.).

a diversion technique for injecting fluids into separate zones without added diverters. Limited numbers of perforations or set obstructions in the wellbore can build pressure at higher rates and cause diverting to lower permeability or damaged zones.

a nonupset pipe with an O.D. close enough to the I.D. of an inner pipe to cause hydraulic diversion. Used inside a screen during gravel packing to direct flow and gravel to the bottom of the screen and effect a tighter pack. Developing hydraulic diversion