دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a packer designed for sitting on a pipe that rests on bottom, such as a tail pipe or liner. See packer:

n: Setting a centrifugal pump of low pressure feed flow at tail pipe in order to improve intaking ability of pump.

n: a annex with two inverted valves and connected with the bottom of the tail pipe

n: the seal ring set in the box cupling between the hanger of the tail pipe and the tools of tail pipe

n: the tail pipe used for not oly drilling but also well completion

n: see tail pipe.

n: the maximum permitted pressure of gooseneck and tail pipe when circulation.

n: the packer retriever composed of top coupling, tail pipe, mill shoe, extension mast and retriever. When lower in the hole, the retriever and extension mast passes through the center hole of packer, mill shoe touches the slips of packer , after rubber mil

n: sections of pipe (such as casing, liner, and tail pipe) in which holes or slots have been cut before it is set.

n: A wellbore tubular in which slots or holes have been made before the string is assembled and run into the wellbore. Perforated tubes typically are used in small-diameter wellbores or in sidetracks within the reservoir where there is no need for the liner

n: a water-spray device installed in the tail pipe of an engines exhaust system to suppress or prevent small, very hot objects, such as carbon particles, from causing a fire near the engine.