دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a tubing hanger.

a plug that is commonly set in the tubing hanger above the tubing or in tubing immediately below the wellhead for wellhead isolation.

n: refer todual hanger

n: see casing hanget;tubing hanger. hanger-packer n: a device that fits around the top of a string of casing or a string of tubing and supports part of the weight of the casing or tubing while providing a pressuretight seal. See hanger, packer.

a mechanical device that suspends all or part of the weight from a tubular string, transferring the load to the well head and the earth.

a subsea production tree with a horizontal valve arrangement to the side of the tubing hanger, permitting direct access to the tubing and tubing hanger without having to remove the tree during a workover.

n: also called hoisting plug or lifting nipple. See lifting nipple.

n: A short drillstring component that is temporarily connected to the top of a tool assembly that is to be lifted vertically, such as when running or retrieving a tool string. The external profile on the upper section of the lifting sub is similar to that of

the short pipe section that screws into the top of the tubing hanger and is then latched onto by the elevators to manipulate the tubing string.

a plug that fits in the bore of a subsea tree, usually below the tubing hanger, to serve as the primary barrier against reservoir pressure.

tubing hanger.

tubing hanger setting.

a section in a part of the wellhead that accommodates the tubing hanger.