Invention Grant
- Patent Title: Method and composition for enhanced hydrocarbons recovery
- Patent Title (中): 增强烃回收的方法和组成
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Application No.: US12866249Application Date: 2009-02-06
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Publication No.: US08664166B2Publication Date: 2014-03-04
- Inventor: Kirk Herbert Raney , Thomas Carl Semple
- Applicant: Kirk Herbert Raney , Thomas Carl Semple
- Applicant Address: US TX Houston
- Assignee: Shell Oil Company
- Current Assignee: Shell Oil Company
- Current Assignee Address: US TX Houston
- International Application: PCT/US2009/033342 WO 20090206
- International Announcement: WO2009/100298 WO 20090813
- Main IPC: C09K8/584
- IPC: C09K8/584 ; B01F17/00

Abstract:
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.
Public/Granted literature
- US20110028359A1 METHOD AND COMPOSITION FOR ENHANCED HYDROCARBONS RECOVERY Public/Granted day:2011-02-03
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