Telemetry method for cable-drilled boreholes and method for carrying it out
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United States of America Patent
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Oct 1, 1996
Grant Date -
N/A
app pub date -
Jul 25, 1994
filing date -
Sep 6, 1991
priority date (Note) -
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Abstract
A telemetry system for obtaining loggings by an independently guiding logging probe provided with a sensor includes the logging probe ejected in a drill string, so that the sensor projecting through a drill bit of the drill string has an access to the bottom and walls of the drill bore, a pick-up probe injectable into the drill string to form a wireless connection with the logging probe and connected to a portable computer which initializes the logging probe, loggings stored in the logging probe are readable from the portable computer upon recovering the logging probe from the bore string.
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