Adaptive control of a bit during downhole operations

An apparatus for adaptive control for a downhole bit has a number of sensors 2101,2103, 2105, which send information based on downhole parameters to a controller 2100 carried near to a drill head. Based on the information sent to the controller 2100, it can activate actuators 2109, 2111, 2113, to al...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DON QUY NGUYEN, CHIH LIN, SCOTT RAY SCHMIDT, ERIC CHARLES SULLIVAN, GLENN R ZADRAPA, THEODORE EDWARD ZALESKI
Format:	Patent
Sprache:	eng
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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