Drilling tool with feed control

Details Drilling tool with feed control Drilling tool with feed control

E - Fixed Constructions

21

B

E21B 4/18 (2006.01) E21B 17/07 (2006.01) E21B 34/08 (2006.01)

Patent

CA 2685062

The present invention relates to a drilling tool (1) for drilling downhole, comprising a drilling head (2) in connection with a first portion (18) of the drilling tool, a driving unit (9) for driving the drilling head and the first portion forward in a longitudinal movement while drilling, and a feed control (19) for controlling the longitudinal movement of the drilling head.

L'invention porte sur un outil de forage (1) de puits comprenant une tête de forage (2) reliée à une première partie (18) de l'outil de forage, une unité d'entraînement (9) de la tête de forage (2) et de la première partie (18) de l'outil de forage dans leur mouvement longitudinal en cours de forage, et une commande (19) d'avance de la tête de forage.

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