Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate
2005-04-12
2005-04-12
Schoeppel, Roger (Department: 3672)
Wells
Processes
With indicating, testing, measuring or locating
C166S373000, C166S066600, C318S617000
Reexamination Certificate
active
06877557
ABSTRACT:
An in-well monitoring and flow control system with an improved power supply. A separate high voltage (18) and low voltage power supply (23) is provided together with a cable (14) which has at least two separate cores; one core (24) for high voltage power and the other core (26) for low voltage power and control monitoring communications.
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Richards Andrew
Webster William George Nigel Parkinson
Expro North Sea Ltd.
Gifford, Krass, Groh Sprinkle, Anderson & Citkowski, P.C.
Schoeppel Roger
LandOfFree
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