Electrical/hydraulic controller for downhole tools

Details Electrical/hydraulic controller for downhole tools Electrical/hydraulic controller for downhole tools

E - Fixed Constructions

21

B

E21B 34/10 (2006.01)

Patent

CA 2233480

The present invention is a method and apparatus for selectively activating and deactivating multiple, hydraulically-driven downhole tools (12, 14) with a system containing a single electrical line (30) and a single hydraulic line (28) which are connected in parallel to individual controllers (20, 22) associated with each down hole tool.

La présente invention concerne un procédé et un appareil permettant d'activer et de désactiver de manière sélective des outils fond de trou à commande hydraulique (12, 14) au moyen d'un système comportant une ligne électrique unique (30) et une canalisation hydraulique unique (28) raccordées en parallèle aux contrôleurs individuels (20, 22) de chaque outil fond de trou.

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