发明申请
- 专利标题: METHOD AND COMPOSITION FOR ENHANCED HYDROCARBONS RECOVERY
- 专利标题(中): 增强烃回收方法与组合
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申请号: US12866249申请日: 2009-02-06
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公开(公告)号: US20110028359A1公开(公告)日: 2011-02-03
- 发明人: Kirk Herbert Raney , Thomas Carl Semple
- 申请人: Kirk Herbert Raney , Thomas Carl Semple
- 国际申请: PCT/US09/33342 WO 20090206
- 主分类号: C09K8/60
- IPC分类号: C09K8/60
摘要:
A method of treating a hydrocarbon containing formation, comprising (a) providing a composition to at least a portion of the hydrocarbon containing formation, wherein the composition comprises a derivative selected from the group consisting of a carboxylate or a sulfate or glycerol sulfonate of an ethoxylated/propoxylated primary alcohol having a branched aliphatic group with an average carbon number from 10 to 24 and having an average number of branches per aliphatic group of from 0.7 to 2.5 and having at least 0.5 moles of propylene oxide per mole of primary alcohol and having at least 0.5 moles of ethylene oxide per mole of primary alcohol; and (b) allowing the composition to interact with hydrocarbons in the hydrocarbon containing formation.
公开/授权文献
- US08664166B2 Method and composition for enhanced hydrocarbons recovery 公开/授权日:2014-03-04
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