Coiled tubing external connector with packing element

Wells – Packers or plugs – With expanding anchor

Patent

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Details

166242, 285323, E21B 33129

Patent

active

053480880

ABSTRACT:
A well connector connectable to the outside of coil tubing for coupling the tubing to another member. The connector includes a tubular body externally enclosing the end of the coil tubing and a second end for connection to another member. A slip housing is threadably connected to the first end of the body and encloses slips between the body and the housing for gripping the outside of coil tubing. The body includes a thermally compensated packing element and a threaded actuation energizer is provided threadably engaging the body, separate from the slip actuation, for energizing the packer element into a seating engagement with the exterior of the coiled tubing.

REFERENCES:
patent: 3062291 (1962-11-01), Brown
patent: 3215207 (1965-11-01), Sizer
patent: 3282342 (1966-11-01), Mott
patent: 3394762 (1968-07-01), Young
patent: 3410348 (1968-11-01), Page
patent: 4107452 (1978-08-01), Razui
patent: 4311196 (1982-01-01), Beall et al.
patent: 4326588 (1982-04-01), McStravick
patent: 4862957 (1989-09-01), Scranton
patent: 5251695 (1993-10-01), Coronado
patent: 5253705 (1993-10-01), Clary et al.

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