E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/08 (2006.01) E21B 17/042 (2006.01) E21B 17/043 (2006.01) E21B 43/08 (2006.01) E21B 43/10 (2006.01) F16L 15/08 (2006.01)
Patent
CA 2441240
There is disclosed a tubing connection arrangement and a method of coupling expandable tubing sections together. In one embodiment, there is disclosed a tubing connection arrangement (10) comprising a first expandable tubing section (12) defining a male portion (16); a second expandable tubing section (19) defining a femme portion (18), the first and second expandable tubing sections (12, 14) being engageable with one another; one of the first and second expandable tubing sections (12,19) including a restraining member (40) for restraining park of the other expandable tubing section (12, 14); and the first expandable tubing section (12) including a tapered shoulder (92, 44) for co-operating with a corresponding tapered shoulder (46,48) of the second expandable tubing section (14).
Evans Jason David
Geddes Martin William
Mchardy Colin
Rudd Wayne
Marks & Clerk
Weatherford/lamb Inc.
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