System including a barrier arrangement in a wellhead assembly

A system comprising a tubing hanger 104 positioned in or below a wellhead housing 102 coupled to a subsea well. A tree cap 108 is fluidly coupled to the tubing hanger and disposed atop the wellhead housing. A pair of master production valves 118A are configured to be selectively actuated from an ope...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Marcus Smedley, Blake T DeBerry, David Scantlebury, Andrew Mitchell, Ray Guillory, Daniel J Mclaughlin, Gregory Norwood, Darren W Mills, Chris D Bartlett
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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