Tieback receptacle with upward and downward facing funnel sectio

Details Tieback receptacle with upward and downward facing funnel sectio Tieback receptacle with upward and downward facing funnel sectio

1993-01-13

1994-01-18

Bui, Thuy M.

Wells

Submerged well

Wellhead

166345, 285 24, E21B 4300

Patent

active

052793699

ABSTRACT:
A subsea well employs a tieback receptacle which has a downward facing funnel and an upward facing funnel. The downward facing funnel guides the receptacle over the wellhead housing. The tieback conduit is then lowered from a vessel into engagement with the tieback receptacle. The tieback conduit has a securing device that secures the tieback conduit to a profile in the tieback receptacle without rotation.

REFERENCES:
patent: 4691780 (1987-09-01), Galle, Jr. et al.
patent: 4696493 (1987-09-01), Brammer
patent: 4819967 (1989-04-01), Calder et al.
patent: 4872708 (1989-10-01), Abreo, Jr.
patent: 4903993 (1990-02-01), Brammer
patent: 4976458 (1990-12-01), Hosie et al.

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