IMPROVED STEERABLE DRILLING SYSTEM AND METHOD

A bottom hole assembly (10) for drilling a deviated borehole includes a positive displacement motor (PDM) (12) or a rotary steerable device (RSD) (110) having a substantially uniform diameter motor housing outer surface without stabilisers extending radially therefrom. In a PDM Application, the moto...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RAO, M., VIKRAM, GAYNOR, THOMAS, C, HARDIN, JOHN, R., JR, GLEITMAN, DANIEL, D, WALKER, COLIN, BOULTON, ROGER, CHEN, CHEN-KANG, D
Format:	Patent
Sprache:	eng ; fre ; ger
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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