Borehole telemetry system

Details Borehole telemetry system Borehole telemetry system

2011-08-02

2011-08-02

Wong, Albert K (Department: 2612)

Communications: electrical

Wellbore telemetering or control

Using a specific transmission medium

C340S854300, C367S082000, C367S083000, C175S040000, C175S045000

Reexamination Certificate

active

07990282

ABSTRACT:
An acoustic telemetry apparatus and methods for communicating digital data from a down-hole location through a borehole to the surface or between locations within the borehole are described including a receiver and a transmitter linked by an acoustic channel (210) wherein acoustic channel has a cross-sectional area of 58 cm2or less and the transmitter comprises an electro-active transducer generating a modulated continuous waveform.

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