Work string controller

Details Work string controller Work string controller

E - Fixed Constructions

21

B

E21B 44/02 (2006.01)

Patent

CA 2728172

Well bore servicing equipment is provided. The well bore servicing equipment comprises a first manipulator (20) to grip a well bore work string (152), to raise the work string, and to lower the work string. The well bore servicing equipment further comprises a controller (10) to receive a work string trajectory input and to automatically control the first manipulator (20) to raise and lower the work string (152) substantially in conformance with the work string trajectory input.

L'invention porte sur un équipement de service de forage de puits. L'équipement de service de forage de puits comprend un premier manipulateur (20) pour saisir un train de tiges de travail de forage de puits (152), pour élever le train de tiges de travail et pour abaisser le train de tiges de travail. L'équipement de service de forage de puits comprend de plus un dispositif de commande (10) pour recevoir une entrée de trajectoire de train de tiges de travail et pour commander automatiquement le premier manipulateur (20) afin d'élever et d'abaisser le train de tiges de travail (152) sensiblement en conformité avec l'entrée de trajectoire de train de tiges de travail.

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