دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: see gunk plug.

n: the collection of dirt, paraffin, oil, mill scale, rust, and other debris that is cleaned out of a pipeline when a scraper or a pig is put through the line.

n: a term used to describe a mixture of diesel oil,bentonite,and sometimes cement,that is used to combat lost circulation.

n: a slurry in crude or diesel oil containing any of the following materials or combinations: bentonite, cement. attapulgite, and guar gum (never with cement). Used primarily in combating lost circulation.

cement (or some clays) and diesel oil dispersion that thickens when water is contacted.

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.