Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Reexamination Certificate
2007-04-11
2010-10-19
Wong, Albert K (Department: 2612)
Communications: electrical
Wellbore telemetering or control
Using a specific transmission medium
C367S082000, C367S083000, C166S250010, C702S017000, C175S040000
Reexamination Certificate
active
07817061
ABSTRACT:
A method for enhancing downhole telemetry performance comprising enhancing a signal in order to offset signal-to-noise ratio reduction with increasing measured depth, wherein the signal is modified at specified measured depths which are inferred from acoustic wave velocity determination.
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Camwell Paul L.
Neff James M.
Klarquist & Sparkman, LLP
Wong Albert K
XAcT Downhole Telemetry Inc.
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