Automatic false rotary

Details Automatic false rotary Automatic false rotary

E - Fixed Constructions

21

B

E21B 19/06 (2006.01) E21B 19/16 (2006.01)

Patent

CA 2539319

A method and apparatus for remotely performing a pipe handling operation is provided. In one aspect, the method and apparatus includes a false rotary table (10) capable of supporting one or more tubulars (150, 250) during the pipe handling operation which is moveable between a position for landing one or more tubulars to a position for running one or more tubulars into a wellbore. In another aspect, the present invention provides a method and apparatus for remotely connecting elevator links (160) alternatingly between interchangeable elevators (100, 200) which are capable of axially engaging one or more tubulars above the wellbore.

La présente invention concerne un procédé et un dispositif permettant d'exécuter, à distance, une opération de manipulation de tuyau. Un aspect de cette invention concerne un procédé et un dispositif comprenant une fausse table de rotation (10) conçue pour maintenir un ou plusieurs tubulaires (150, 250) pendant l'opération de manipulation de tuyau, laquelle table est mobile entre une position permettant de coucher un ou plusieurs tubulaires et une position permettant d'introduire un ou plusieurs tubulaires dans un puits de forage. Un autre aspect de cette invention concerne un procédé et un dispositif permettant de connecter à distance des bras d'élévateurs (160) de manière alternée entre des élévateurs interchangeables (100, 200) conçus pour disposer axialement un ou plusieurs tubulaires au-dessus du puits de forage.

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