E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/08 (2006.01) B23D 37/08 (2006.01) B23D 43/02 (2006.01) B23D 79/02 (2006.01) B23K 37/08 (2006.01) E21B 17/02 (2006.01) E21B 19/08 (2006.01)
Patent
CA 2439464
The present invention generally relates to methods and apparatus for connecting tubulars and reforming the connection between the tubulars. In one aspect of the invention, the tubulars are aligned, connected, and then reformed at the connection. In one embodiment, the reforming is accomplished by removing material from the tubular connection. Preferably, a broach is used to remove the material. In another embodiment, a reforming member operatively connected to a telescoping tubular is inserted into the tubulars.
Boutwell Doyle F. Jr.
Haugen David M.
Deeth Williams Wall Llp
Weatherford/lamb Inc.
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