دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a section of the treating string that transfers incoming flow from inside the pipe to the annulus below the crossover, and the return flow from inside the tubing to the annulus above the crossover. Straddles a packer.

n: a plant that processes the gas that is being transported through a cross-country transmission line. Also called pipe- line, on-line, or straddle plant.

n: see drill stem test.

n: the last string of casing set in a well, inside of which is usually suspended a tubing string.

n: the casing string through which the is completed.

the innermost casing string that straddles and isolates the producing interval.

a downhole device that isolates a zone, a wellbore or a piece of equipment.

n: two packers separated by a spacer of variable length. A straddle packer may be used to isolate sections of open hole to be treated or tested or to isolate certain areas of perforated casing from the rest of the perforated section.

n: A kind of equipment used to packoff layer,which include two packer.

a twin sealing element device with a perforated nipple in between. It is used to selectively inject fluids into a part of the zone.

n: see mainline plant.

n: selective testing of an interval or formation by the use of two packers, one above and one below the zone being tested

n: Formation test that choose some hole section and use two packer.

n: Formation test that choose some hole section and use two packer.