Metal-to-metal wellhead seal for rough casing

Details Metal-to-metal wellhead seal for rough casing Metal-to-metal wellhead seal for rough casing

1991-04-30

1993-02-02

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

166 88, 277 73, 277103, 277117, 277209, 277236, 285341, 285917, F16J 1546, F16J 1508, E21B 3302

Patent

active

051832682

ABSTRACT:
An annular metallic seal element for wellhead housings to provide a fluid-tight seal with a well casing that will withstand extreme temperatures and high pressures.

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