TUBULAR LOCKING RING

Embodiments of a locking ring assembly of this disclosure may be used to prevent unwanted rotation of a drill stem sub or tubular when another sub or tubular of the drill stem is subjected to a disconnect or reverse torque force. The locking ring assembly may include an upper and a lower rings havin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BERG, Magnus, AAS, Brynjulv
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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