E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/00 (2006.01) E21B 19/00 (2006.01) E21B 47/12 (2006.01) G06K 7/00 (2006.01)
Patent
CA 2757374
A rig for wellbore operations comprising a rig floor (806), at least one mat (810) on said rig floor (806), and energizing apparatus (812) associated with said at least one mat (810) for energizing wave-energizable identification apparatus (820) ofan item (808) movable adjacent said at least one mat (810)and with respect to said rig floor (806).
Un appareil de forage pour des opérations de puits de forage comprend un plancher d'appareil de forage (806), au moins un mat (810) sur ledit plancher d'appareil de forage (806), et un appareil d'alimentation (812) associé au mat ou aux mats (810) pour alimenter un appareil d'identification pouvant être alimenté par ondes (820) d'un élément (808) qui peut être déplacé adjacent au mat ou aux mats (810) et par rapport audit plancher d'appareil de forage (806).
Bloom Robert Lewis
Ellison Leon Doyle
Kammann Reinhold
Lam Clive Chemo
Mcclung Guy Lamonte III
Mcfadden Fincham
National Oilwell Varco L.p.
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