REMOTE OPERATION OF A ROTATING CONTROL DEVICE BEARING CLAMP

An RCD can include a housing assembly containing a bearing assembly and a rotating seal which seals an annulus between a tubular string and a body of the RCD, and a remotely operable clamp device which selectively permits and prevents displacement of the housing assembly relative to the body. A meth...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KARIGAN, JOSEPH MICHAEL, SKINNER, NEAL, G, CURTIS, FREDRICK, D, HARVEY, MIKE, LOOPER, PATRICK, LEWIS, DERRICK, W, WIGGINS, MATTHEW, H, LINDE, LEONARD, CHARLES
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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