ENHANCED CRUDE OIL RECOVERY METHOD AND SYSTEM

An enhanced crude oil recovery method comprises: - injecting steam into a steam injection conduit (5) which is retrievably arranged in a steam injection well (1) ; -inducing the steam to flow from the interior of steam injection conduit (5) through gradually widening steam injection channels (6) tra...

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Bibliographische Detailangaben
Hauptverfasser:	VAN DER WERF, JOOST LAURENS, FLAMMA, JAN WILLEM, DE BOER, SIEKO BEREND, LAMMERS, GERARD LEENDERT, ZEEMANS, HARKE JENTJE, VANDEWEIJER, ANTONY ALOYSIUS HUBERTHUS
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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Beschreibung
Zusammenfassung:	An enhanced crude oil recovery method comprises: - injecting steam into a steam injection conduit (5) which is retrievably arranged in a steam injection well (1) ; -inducing the steam to flow from the interior of steam injection conduit (5) through gradually widening steam injection channels (6) traversing the wall of the conduit (5) into the surrounding formation (2); and - producing crude oil heated by the injected steam from the formation (2).