ROTARY STEERABLE MOTOR SYSTEM FOR UNDERGROUND DRILLING

A system for rotating and guiding a drill bit (13) in an underground bore includes a drilling motor (25) and a drive shaft (31) . The system further includes a guidance module having an actuating arm (112) movable between an extended position wherein the actuating arm can contact a surface of the bo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WASSELL, MARK E, BARBELY, JASON R, TURNER, WILLIAM E, BURGESS, DANIEL E, PERRY, CARL A, COBERN, MARTIN E
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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