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

E - Fixed Constructions

21

B

E21B 33/03 (2006.01) E21B 33/04 (2006.01) F16L 17/10 (2006.01) E21B 33/00 (2006.01)

Patent

CA 2066888

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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