Annulus isolation valve assembly

An annulus isolation valve assembly (1) being part of a tubing hanger assembly (100), with a valve bore (5) having a fluid mouth (9), and a sliding sleeve (11) which is arranged in the valve bore (5)and which has an axially extending sleeve bore (13). The sliding sleeve (11) has a radially facing sl...

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Bibliographische Detailangaben
Hauptverfasser:	OLIARO KRIS, BOLANDER CHRISTER, PETRIE GREIG, LUNDHEIM LARS TIMBERLID
Format:	Patent
Sprache:	chi ; 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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