دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the sensing equipments which can measure the density of drilling fluid

n: the large hook mounted on the bottom of the traveling block and from which the swivel is suspended. When drilling, the entire weight of the drill stem is suspended from the hook.

n: refer to weight on bit

n: refer toweight on bit

n: the weight of the casing in the air

n: the intensity of the upper end of the pipe is larger than common pipe , the average weight of the pipe is lighter than the common pipe and the the distribution of the steel is more rightful

n: the instrument used to disply the weight of all the pipe strings in dual completion

n: the bottom drill assembly with unbalanced drill collar

n: refer to under balance pressure drilling

a trademarked name for an inexpensive light weight ceramic (man made) proppant.