B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 39/20 (2006.01) E21B 29/00 (2006.01)
Patent
CA 2476669
The invention relates to a tubing expansion tool including an expansion member which is movable between a first configuration and a larger expansion configuration for expanding tubing, and to a corresponding method. In one embodiment of the invention, a tubing expansion tool (10) is disclosed for expanding a length of expandable tubing such as expandable sand exclusion tubing (12). The tool (10) comprises an expansion member (16) adapted for movement between a first configuration and a larger expansion configuration, and means (17) for exerting a cyclical expansion force on the expansion member (16).
Abercrombie Simpson Neil Andrew
Roy William Ball
Marks & Clerk
Weatherford/lamb Inc.
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