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公开(公告)号：EP2718541A2
公开(公告)日：2014-04-16
申请号：EP12799762.5
申请日：2012-06-12
申请人： Nalco Company
CPC分类号： C09K8/58 , C09K8/592 , E21B43/2406
摘要： Processes for recovering hydrocarbons from subterranean formations are disclosed. The hydrocarbon can be contacted with water or steam and one or more additives, and subsequently recovered. The hydrocarbon can be selected from heavy or light crude oil, bitumen, an oil sand ore, a tar sand ore and combinations thereof. The additive can be, for example, an aromatic hydrocarbon. Compositions or mixtures including hydrocarbons, water or steam, and additives are also disclosed.
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公开(公告)号：EP2718541B1
公开(公告)日：2018-09-12
申请号：EP12799762.5
申请日：2012-06-12
申请人： Nalco Company
CPC分类号： C09K8/58 , C09K8/592 , E21B43/2406
摘要： A hydrocarbon from a subterranean formation can be recovered by contacting the hydrocarbon with water or steam and one or more additives. The hydrocarbon can be selected from heavy or light crude oil, bitumen, an oil sand ore, a tar sand ore, and combinations thereof. The additive can be, for example, an aromatic hydrocarbon. The water or steam and the additive can be injected into the subterranean formation. Compositions or mixtures include hydrocarbons, water or steam, and additives.
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