SELECTIVE EXTRACTION SYSTEM AND METHOD

An extraction system for extracting hydrocarbons from a well, the system comprising: an extraction string comprising a plurality of screen assemblies; said screen assemblies comprising screens positioned about a base pipe; a plurality of fluid isolation devices arranged to divide the extraction stri...

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Bibliographische Detailangaben
Hauptverfasser:	DOWSETT, Graeme, LAKSHMANAN, Prabhakaran, RAJARAM, Anush
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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Beschreibung
Zusammenfassung:	An extraction system for extracting hydrocarbons from a well, the system comprising: an extraction string comprising a plurality of screen assemblies; said screen assemblies comprising screens positioned about a base pipe; a plurality of fluid isolation devices arranged to divide the extraction string into zones; each zone having at least one SSD, said SSD arranged to be selectively operable to permit, or prevent, ingress into the base pipe; wherein each zone is arranged to be individually open to receive an ingress or closed to seal that zone from receiving ingress.