CA2618817C - Procede de recuperation d' hydrocarbures faisant appel aux surfactants amphoteres - Google Patents

Procede de recuperation d' hydrocarbures faisant appel aux surfactants amphoteres Download PDF

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Publication number
CA2618817C
CA2618817C CA 2618817 CA2618817A CA2618817C CA 2618817 C CA2618817 C CA 2618817C CA 2618817 CA2618817 CA 2618817 CA 2618817 A CA2618817 A CA 2618817A CA 2618817 C CA2618817 C CA 2618817C
Authority
CA
Canada
Prior art keywords
oil
group
recovering oil
subterranean reservoirs
amphoteric surfactants
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA 2618817
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English (en)
Other versions
CA2618817A1 (fr
Inventor
Paul Daniel Berger
Christie Huimin Berger
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Individual
Original Assignee
Individual
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Filing date
Publication date
Priority claimed from US11/827,903 external-priority patent/US7556098B2/en
Application filed by Individual filed Critical Individual
Publication of CA2618817A1 publication Critical patent/CA2618817A1/fr
Application granted granted Critical
Publication of CA2618817C publication Critical patent/CA2618817C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
CA 2618817 2007-07-14 2008-01-23 Procede de recuperation d' hydrocarbures faisant appel aux surfactants amphoteres Expired - Fee Related CA2618817C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/827,903 US7556098B2 (en) 2006-07-14 2007-07-14 Oil recovery method employing amphoteric surfactants
US11/827,903 2007-07-14

Publications (2)

Publication Number Publication Date
CA2618817A1 CA2618817A1 (fr) 2009-01-14
CA2618817C true CA2618817C (fr) 2013-08-27

Family

ID=40255125

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2618817 Expired - Fee Related CA2618817C (fr) 2007-07-14 2008-01-23 Procede de recuperation d' hydrocarbures faisant appel aux surfactants amphoteres

Country Status (1)

Country Link
CA (1) CA2618817C (fr)

Also Published As

Publication number Publication date
CA2618817A1 (fr) 2009-01-14

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Effective date: 20180123