Well casing hanger with wide temperature range seal

Details Well casing hanger with wide temperature range seal Well casing hanger with wide temperature range seal

1990-03-30

1991-07-16

Kisliuk, Bruce M.

Wells

Above ground apparatus

Well caps or casing heads

166208, 285146, 285147, 285144, E21B 1910, F16L 2100

Patent

active

050316958

ABSTRACT:
A well casing hanger with a wide temperature range seal element that is energized by axial compression with a pre-determined initial portion of the casing hang load, the remaining portion of that hang load then being transferred to the wellhead or other surrounding well element without imposition on the seal element.

REFERENCES:
patent: 2689139 (1954-09-01), Jones et al.
patent: 2920909 (1960-01-01), Allen
patent: 3011806 (1961-12-01), Allen et al.
patent: 3038745 (1962-06-01), Cooke, Jr.
patent: 3068027 (1962-12-01), Lewis et al.
patent: 4790379 (1988-12-01), Vanderford, Jr.
patent: 4913469 (1990-04-01), Baugh

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