E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/10 (2006.01) E21B 28/00 (2006.01)
Patent
CA 2472347
Apparatus and methods of expanding tubular members are disclosed. In one embodiment, the apparatus includes a vibrating device (16) that is capable of imparting a longitudinal and/or lateral and/or oblique vibration to a tubular member (12) or string (18) as it is being run into a borehole or wellbore. In another embodiment, the vibrating device (16) imparts a longitudinal and/or lateral and/or oblique vibration to a tubular member (12) and/or expander device (14), as the tubular member (12) is being radially expanded by the expander device (14).
L'invention a trait à un appareil et à des procédés permettant d'élargir des éléments tubulaires. Dans un mode de réalisation, l'appareil comprend un dispositif vibrant (16) qui peut appliquer une vibration longitudinale et/ou latérale et/ou oblique à un élément tubulaire (12) ou à une rame (18) lors de leur introduction dans un forage ou un sondage. Dans un autre mode de réalisation, le dispositif vibrant (16) applique une vibration longitudinale et/ou latérale et/ou oblique à un élément tubulaire (12) et/ou à un dispositif élargisseur (14) lors de l'élargissement radial de l'élément tubulaire (12) par le dispositif élargisseur (14).
2tech Limited
E2tech Limited
Smart & Biggar
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