MULTICYCLE VALVE SYSTEM

A technique facilitates multiple actuations of a toe valve system positioned along a tubing string. According to an embodiment, the toe valve system comprises a piston sleeve slidably disposed in an outer housing which has at least one port therethrough. The toe valve system also may comprise a shif...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ALTEIRAC, Laurent, KHARRAT, Houssem, MD NOOR, Mohd Nazri, GRAHAM, Robert M, BENJAMIN, Chandy
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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