SAFETY VALVE SYSTEM FOR CABLE DEPLOYED ELECTRIC SUBMERSIBLE PUMP

A safety valve system for downhole use in a wellbore comprises a safety valve comprising a sealable flow path; an annulus safety valve configured to provide fluid communication between a central flow path and an annular flow path; a landing nipple, wherein the landing nipple comprises ports configur...

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Bibliographische Detailangaben

Hauptverfasser:	GIUSTI, JR., FRANK, SWAN, TOM W, COLLINS, LEO G, STEPHENSON, GARY L, VICK, JR., JAMES D
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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