دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the application of a liquid slurry of cement and water to various points inside or outside the casing. See primary cementing, secondary cementing. squeeze cementing. cementing barge n: a barge containing the cementing pumps and other equipment needed for oilwell cementing in water operations.

v: To prepare and pump cement into place in a wellbore. Cementing operations may be undertaken to seal the annulus after a casing string has been run, to seal a lost circulation zone, to set a plug in an existing well from which to push off with directional

n: a mixture of diesel oil and bentonite that is sometimes used to seal a lost circulation zone.

n: a bentonite and diesel oil mixture that is pumped down the drill pipe and into the armulus to mix with drilling moo. The stiff. puttylike material is squeezed into lost circulation zones to seal them.

a high permeability zone that takes fluids from the wellbore and the conventional filter cake building materials have no effect on fluid losses.