Drill pipe telemetering system with electrodes exposed to mud

Details Drill pipe telemetering system with electrodes exposed to mud Drill pipe telemetering system with electrodes exposed to mud

1979-04-09

1980-09-02

McQuade, John

Geometrical instruments

339 16RC, 339147R, 340856, G01V 140

Patent

active

042203813

ABSTRACT:
A drill string telemetry system of the hard-wired type wherein a separate conductor extends through each section of the drill pipe. The conductor is connected to connectors located in the ends of the drill pipe with the connectors completing the electrical circuit as the drill pipe is assembled. The connectors are designed to be exposed to the drilling fluid and include an amplifier.

REFERENCES:
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patent: 3879097 (1975-04-01), Oertle
patent: 4095865 (1978-06-01), Denison et al.
patent: 4121193 (1978-10-01), Denison
patent: 4126848 (1978-11-01), Denison

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