E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 29/00 (2006.01) B21D 17/04 (2006.01) B21D 39/04 (2006.01) B21D 39/10 (2006.01) E21B 29/10 (2006.01) E21B 33/138 (2006.01) E21B 33/16 (2006.01) E21B 43/10 (2006.01)
Patent
CA 2356148
A method of forming a profile (10) in a section of tubing (12) comprises: providing an expander device (14) having at least one radially extendable expander member (22) positioning the device (14) at a predetermined location in the tubing (12); and extending the member (22) to deform the tubing (12) to create a profile (10).
L'invention concerne un procédé de formation de profil (10) dans une section de tubage (12), qui comporte les étapes consistant à: prévoir un dispositif d'expanseur (14) comportant au moins un élément d'expanseur pouvant être étendu radialement (22); placer le dispositif (14) à un emplacement prédéterminé du tubage (12); et étendre l'élément (22) de manière à déformer le tubage (12) pour produire un profil (10).
Abercrombie Simpson Neil Andrew
Metcalfe Paul David
Marks & Clerk
Weatherford/lamb Inc.
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