Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations

1. Field of the Invention An improved drill bit is provided with a sensor for monitoring an operating condition during drilling. A fastener system is provided for securing an erodible ball in a fixed position relative to a flow pathway until a predetermined operating condition is detected by the sen...

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Bibliographische Detailangaben

Hauptverfasser:	Sullivan, Eric Charles, Zaleski, Jr., Theodore Edward, Schmidt, Scott Ray, Nguyen, Don Quy, Zadrapa, Glenn R, Lin, Chih
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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