Seal arrangement

Details Seal arrangement Seal arrangement

E - Fixed Constructions

21

B

E21B 17/02 (2006.01) E21B 17/08 (2006.01) E21B 33/10 (2006.01) E21B 43/10 (2006.01)

Patent

CA 2476360

A seal arrangement comprises an expandable inner tubular and outer tubular. The inner tubular comprises an axially extending lip seal. Expansion of the inner tubular serves to energise the lip seal, a free end of which will be urged into contact with the outer tubular.

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