E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 47/01 (2006.01)
Patent
CA 2596410
Device comprising equipment for measuring parameters of a drilling or coring operation by means of a drillbit fixed to the end of a drill string, measurement equipment (7) being housed in a chamber (5) made in a coupling (1, 18) that is designed to be interposed between two drill string pipes or between the drillbit and a drill string pipe, or to constitute an adapter (18) for a cutting head (15) of the drillbit of a drill string.
L'invention porte sur un dispositif comprenant un équipement permettant de mesurer les paramètres d'une opération de forage ou de carottage au moyen d'un foret fixé à l'extrémité d'un train de tiges, cet équipement de mesure (7) étant logé dans une chambre (5) faite dans un raccordement (1, 18) qui est conçu pour être interposé entre deux conduits de train de tiges ou entre le foret et un conduit de train de tiges, ou pour former un adaptateur (18) pour une tête de forage (15) sur le foret d'un train de tiges.
Desmette Sebastian
Hahati Abdelhakim
Richard Thomas
Cool Group Limited
Diamant Drilling Services Sa
Kirby Eades Gale Baker
LandOfFree
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