E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 47/12 (2006.01) E21B 17/20 (2006.01) E21B 34/16 (2006.01) E21B 47/00 (2006.01) H04B 3/44 (2006.01)
Patent
CA 2402221
An in-well monitoring and flow control system with an improved power supply is described. A separate high voltage (18) and low voltage power supply (23) is provided together with a cable (14) which has at least two separte cores; one core (24) for high voltage power and the other core (26) for low voltage power and control monitoring communications. Embodiments of the invention are described.
L'invention concerne un système de surveillance et de régulation du débit en puits, pourvu d'une alimentation améliorée. Des alimentations électriques séparées haute tension (18) et basse tension (23) sont pourvues d'un câble (14) possédant au moins deux âmes séparées, une âme (24) pour l'alimentation haute tension et l'autre (26) pour l'alimentation basse tension ainsi que pour les communications de surveillance. Des modes de réalisation de l'invention sont décrits.
Richards Andrew
Webster William George Nigel Parkinson
Expro North Sea Limited
Perry + Currier
Quantx Wellbore Instrumentation Ltd.
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