E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
255/24
E21B 17/00 (2006.01) E21B 7/06 (2006.01)
Patent
CA 2006920
This invention relates to a drill string comprising a drilling motor, an activation device, means for detecting information and a power means for controlling the said device, the motor comprises an energy conversion zone for rotationally driving a drilling tool, the said zone having an upper end. The invention is distinguished by the said activation device and at least one of the elements of the assembly comprised by the said means of detection and the said power means being located on either side of the upper end.
La présente invention concerne un équipement de garniture de forage comportant un moteur de forage, un organe à actionner, des moyens de détection d'information et des moyens de puissance pour commander cet organe, le moteur comporte une zone de transformation d'énergie permettant d'entraîner en rotation un outil de forage, ladite zone ayant une extrêmité supérieure. L'invention se caractérise en ce que ledit organe à actionner et au moins l'un des éléments de l'ensemble constitué par lesdits moyens de détection et lesdits moyens de puissance sont situés de part et d'autre de ladite extrêmité supérieure.
Bardin Christian
Boulet Jean
Morin Pierre
Institut Francais Du Petrole
Robic Robic & Associes/associates
LandOfFree
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