دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: when run in hole marks+ on bus bar of singles box and pin, it is difficult adjust + of two pipeline , so surplus is positive while deficit is minus. Using this method , we can twist the deflector to predetermined direction on the ground.

v: To connect pipe together and lower the connected length into the borehole in a controlled fashion. The pipe lengths are usually screwed together either with rotary-shouldered connections for the drillstring, or threaded and coupled connections for casing,