Method and apparatus for backing off a tubular member from a...

Details Method and apparatus for backing off a tubular member from a... Method and apparatus for backing off a tubular member from a...

E - Fixed Constructions

21

B

E21B 23/00 (2006.01) E21B 17/02 (2006.01) E21B 31/00 (2006.01)

Patent

CA 2471789

A back-off tool for use in a tubular member disposed inside a wellbore. The back-off tool includes a housing and at least one sonic wave generator mounted within the housing. The sonic wave generator is configured to generate a plurality of sonic waves.

Outil de remontée de tiges utilisé sur des tiges qui se trouvent dans un puits de forage. L'outil de remontée comprend un carter et au moins un générateur d'ondes sonores monté dans le carter. Ce générateur est configuré de façon à générer plusieurs types d'ondes sonores.

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