دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

hydraulic landing nipple.

n: a device machined internally to receive the movable locking devices used to position. lock. and seal subsurface production controls in tubing. A landing nipple provides a seat at a known depth into which various types of retrievable flow control equipment can be set. Also called a seating nipple.

n: 1.Any short piece of pipe, especially if threaded at both ends with male threads. 2.A completion component fabricated as a short section of heavy wall tubular with a machined internal surface that provides a seal area and a locking profile. Landing nipple

a nipple profile that contains a specific profile with a lock and a polished bore for sealing.

n: see rotary locking device. locking mandrels n pi: slickline tools with slips and rubber cups to contain pressure and pack-off tubing in wells not equipped with landing nipples.

n: fixed a packerbetween the tube bottom and the oil layer casing, the perpetual completion method that fixes a valve between the packer and landing nipple.

n: see prepositioned landing nipple.

n: the choosen landing nipple that according to antipated well mouth height.

n: a special tube installed in a string of tubing, having matching wireline tool with locking pawls. It is used to hold a regulator, choke, or safety valve;to anchor a pump;or to permit installation of gas lift valves. Also called a landing nipple.

a machined profile in a heavy wall short tubing section that allows a plug to be set and the seal on the plug to effectively isolate the well.

n: A kind of completion that setting landing nipple,sealing oil pipe and extended pipe hanger.