E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/02 (2006.01) E21B 23/00 (2006.01)
Patent
CA 2552722
An expandable tubular liner includes a first tube (205), a second tube (215), a mechanical coupling (210, 220) for coupling the first and second tubes, and an insert (225, 730, 930) coupled to the mechanical coupling. The insert (225, 730, 930) is capable of forming a metallurgical bond with at least one of the tubes when energy is injected into the insert.
La présente invention a trait à une chemise tubulaire expansible comportant un premier tube (205), un deuxième tube (215), un raccord mécanique (210, 220) pour la connexion des premier et deuxième tubes, et un insert (225, 730, 930) couplé au raccord mécanique. L'insert (225, 730, 930) est capable de former une liaison mécanique avec au moins un des tubes lors de l'injection d'énergie dans l'insert.
Brisco David Paul
Cook Robert Lance
Duell Alan
Filippov Andrei
Haut Richard Carl
Kirby Eades Gale Baker
Shell Oil Company
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