Method and apparatus for supporting one tubular member within an

Details Method and apparatus for supporting one tubular member within an Method and apparatus for supporting one tubular member within an

1989-11-03

1991-01-08

Britts, Ramon S.

Wells

Processes

Placing or shifting well part

166208, 166212, 166217, 175423, E21B 2300

Patent

active

049827952

ABSTRACT:
An apparatus for supporting a tubular member such as a casing string within another tubular member such as a wellhead, comprising a generally tubular tool which can be lowered into the annular space between said members, a slip carrier supported from said tool and a slip assembly carried by said slip carrier, said slip assembly including a slip bowl which can be supported against one of said tubular members and one or more slip elements which can be urged into wedging engagement between said slip bowl and the other tubular elements, the slip elements normally being supported by said slip carrier in a non-engaged position and said tool including means operable to urge the slip elements into said wedging engagement. A method of supporting a casing string within a well including the steps of landing the slip bowl on the casinghead shoulder, actuating the tool to force the slip element into engagement between the casing and the slip bowl and retrieving the tool and slip carrier.

REFERENCES:
patent: 3098525 (1963-07-01), Haeber
patent: 3468559 (1969-08-01), Ahlstone
patent: 3977473 (1976-08-01), Page, Jr.
patent: 4067388 (1978-01-01), Mouret et al.
patent: 4249601 (1981-02-01), White
patent: 4582133 (1986-04-01), Tambs
patent: 4691781 (1987-09-01), Gano
patent: 4848462 (1989-07-01), Allwin

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