Portable top drive

Details Portable top drive Portable top drive

E - Fixed Constructions

21

B

E21B 3/02 (2006.01) E21B 15/00 (2006.01)

Patent

CA 2199475

A portable top drive drilling unit that is a self-contained assembly of components adapted for quick installation in a drilling rig and which requires a minimum of modification to the rig structure.

L'unité de forage portable à entraînement par le haut est un ensemble autonome de composants adapté pour être installé rapidement dans une tour de forage, cette dernière ne nécessitant qu'un minimum de modification.

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