Wells – Above ground apparatus – With assembly or disassembly means
Patent
1992-08-17
1993-09-14
Bui, Thuy M.
Wells
Above ground apparatus
With assembly or disassembly means
166120, E21B 3300
Patent
active
052440389
ABSTRACT:
There is disclosed wellhead equipment wherein a tubing hanger suspended from a running tool lowered with the running tool into a landed position within a bore of a casing head, and a seal assembly suspended from the running tool is, upon landing of the hanger, lowered into an annular space between the tubing hanger and bore so as to seal with respect to them and thereby close the space.
REFERENCES:
patent: 3468559 (1969-09-01), Ahlstone
patent: 3924678 (1975-12-01), Ahlstone
patent: 4067062 (1978-01-01), Baugh
patent: 4386656 (1983-01-01), Fisher et al.
patent: 4391325 (1983-07-01), Baker et al.
patent: 4712621 (1987-12-01), Wightman
patent: 4757860 (1988-07-01), Reimert
patent: 4807705 (1989-02-01), Henderson et al.
patent: 4880061 (1989-11-01), Ahlstone
patent: 4969519 (1990-11-01), Kelly
patent: 5044433 (1991-09-01), Rubbo et al.
patent: 5048606 (1991-09-01), Allwin
patent: 5095978 (1992-03-01), Rubbo et al.
Bui Thuy M.
Dril-Quip Inc.
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