دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a length of drill or line pipe, tubing, or casing shorter than range 1 (18 feet or 6.26 metres for drill pipe) in length.

n: a short section of pipe used tospace out casing or tubing to reach the correct landing depths.

a short section of casing or tubing used as a depth identifier to a collar locator log or used at the top of the well when spacing out a string prior to hanging the string.

n: the closing and sealing component on a blowout preventer. One of three typesblind, pipe, or shear-may be installed in several preventers mounted in a stack on top of the wellbore. Blind rams, when closed, form a seal on a hole that has no drill pipe in it;pipe rams, when closed, seal around the pipe;shear rams cut through drill pipe and then form a seal.

n: the closing assembly which packs the whole well or the annular space out of the drilling pipe and controls the blowout,usually consist of rubber wick,brake body ,cover plate and screws

one of the hydraulically actuated rams in a blow out preventer (blind, shear, pipe or slip).

using short pieces of pipe to property position the top of the string to hang off while keeping the bottom of the string in the correct position and with the correct tension.

the joint of drill pipe used to prevent a tool joint from being in the BOP body