Wells – With electrical means
Patent
1995-02-27
1996-08-06
Neuder, William P.
Wells
With electrical means
166 772, E21B 2300
Patent
active
055424724
ABSTRACT:
A combination of a metal coiled tubing and a signal transmitting passageway for transmitting and/or receiving signals to well tools positioned in the coiled tubing. The signal transmitting passageway is positioned in the wall of the coiled tubing and may transmit and receive hydraulic, electrical or light signals and the signals may be used for transmitting power signals for actuating well tools, control signals for controlling well tools, and/or data signals for transmitting or receiving information.
REFERENCES:
patent: 4463814 (1984-08-01), Horstmeyer et al.
patent: 4844166 (1989-07-01), Going et al.
patent: 4863091 (1989-09-01), Dubois
patent: 5269377 (1993-12-01), Martin
patent: 5284682 (1993-02-01), Delacour et al.
patent: 5285204 (1994-02-01), Sas-Jaworsky
Folsom David N.
McGavern, III Cecil G.
Pringle Ronald E.
Sides, III Winfield M.
Camco International Inc.
Neuder William P.
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