BALL VALVE CAPPING STACK

A capping stack for use with a subsea well includes a ball valve disposed along a first flowline that is axially aligned with a main flowbore of a manifold body so that a tubing string can be passed through the ball valve into the well and whereby the ball valve can be activated to both close the fl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Derr, Douglas N, Cuthbert, Andrew J, Fox, Guy R, Cramm, Carl J
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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