Through bore wellhead hanger system

Details Through bore wellhead hanger system Through bore wellhead hanger system

2006-11-14

2006-11-14

Neuder, William (Department: 3672)

Wells

Expansible anchor or casing

Liner hanger

C166S217000

Reexamination Certificate

active

07134490

ABSTRACT:
A wellhead hanger system that allows the use of either of two casing hangers depending upon whether the casing string to be suspended becomes stuck during installation and cannot be lowered to its expected depth is disclosed. A full bore test plug for use with the system is disclosed also.

REFERENCES:
patent: 4262748 (1981-04-01), Kirkland
patent: 4416472 (1983-11-01), Fowler et al.
patent: 4595063 (1986-06-01), Jennings et al.
patent: 5031696 (1991-07-01), Zwiegel
patent: 5209521 (1993-05-01), Osborne
patent: 5236037 (1993-08-01), Watkins
patent: 5327965 (1994-07-01), Stephen et al.
patent: 5725056 (1998-03-01), Thomson
patent: 6065542 (2000-05-01), Lalor et al.
patent: 6598673 (2003-07-01), Hosie et al.
patent: 2002/0074124 (2002-06-01), Cunningham et al.
patent: 2002/0100596 (2002-08-01), Nguyen et al.
patent: 2 208 123 (1989-01-01), None
patent: 2 230 035 (1990-10-01), None

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