EXTENDED REACH DRILLING
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United States of America Patent
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N/A
Issued Date -
Nov 13, 2014
app pub date -
Dec 18, 2012
filing date -
Dec 19, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Apparatus, methods and uses that allow extended reach drilling by virtue of the provision in the drillstring and to downhole tools collective vibrations, not tuned specifically to a single resonant frequency, from a hammer assembly that provides vibrations of different frequency ranges.
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