In-well monitoring and flow control system

Wells – Processes – With indicating – testing – measuring or locating

Reexamination Certificate

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Details

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.

REFERENCES:
patent: 3187301 (1965-06-01), Summers
patent: 3518679 (1970-06-01), Baldwin et al.
patent: 3596511 (1971-08-01), Hart
patent: 4077022 (1978-02-01), Pitts, Jr.
patent: 4788545 (1988-11-01), Farque
patent: 5172717 (1992-12-01), Boyle et al.
patent: 5521592 (1996-05-01), Veneruso
patent: 5831156 (1998-11-01), Mullins
patent: 6424105 (2002-07-01), Breit et al.
patent: 2310986 (1997-09-01), None

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