E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/22 (2006.01)
Patent
CA 2672713
An apparatus for moving tubing through a borehole comprises an injector assembly (1) with a driving mechanism (9) to move the tubing through the borehole; wherein the apparatus comprises an anchoring system for securing th injector assembly downhole to a cased portion of a borehole wall and connections for receiving a power supply from the surface.
Cette invention concerne un appareil permettant de déplacer un tube dans un puits de forage et comprenant un ensemble injecteur équipé d'un mécanisme d'entraînement pour déplacer le tube dans le puits de forage, lequel appareil comprend un système d'ancrage servant à fixer l'ensemble injecteur au fond du puits à une portion tubée d'une paroi du puits de forage, ainsi que des connexions servant à recevoir une alimentation électrique de la surface.
Kotsonis Spyro
Lavrut Eric
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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