دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

v: to place cement in or near the bottom of a well to exclude bottom water, to sidetrack, or to produce from a fonna- tion higher in the well. Plugging back can also be accomplished with a mechanical plug set by wireline, tubing, or drill pipe.

n/v: 1 the cement at the bottom of well isolates basal water,. 2 pumping cement at certain depth to side track. 3 sealed off the exhausted reservior underneath , recovery exploring the
top reservior.

to set a plug (usually permanent) in a wellbore, giving a new bottom.