Downlink based on pump noise

Details Downlink based on pump noise Downlink based on pump noise

2011-01-25

2011-01-25

Charioui, Mohamed (Department: 2857)

Data processing: measuring, calibrating, or testing

Measurement system in a specific environment

Earth science

Reexamination Certificate

active

07877211

ABSTRACT:
A method for determining a drilling event includes measuring a first signal from a sensor over a first selected time interval, measuring a second signal from the sensor over a second time interval, determining if a noise is reduced in the second signal.

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patent: 7028543 (2006-04-01), Lamb
patent: 7251566 (2007-07-01), Schlumberger

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