ACCELEROMETER CALIPER WHILE DRILLING

An accelerometer caliper while drilling arrangement comprising a drill bit having an axis 12 of rotation and a gauge region 14, a caliper tool body 20, a first accelerometer 24 mounted upon the caliper tool body 20 and arranged to measure acceleration in a first direction 25, and a second accelerome...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BOUCHER, MARCEL L, JARVIS, BRIAN P, MCCARTHY, TIM
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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