发明名称 Foamers for downhole injection
摘要 This invention relates generally to novel foamer compositions for treatment of oil and gas wells to enhance production. The invention provides a method of foaming a fluid. The method includes introducing into the fluid a foam-forming amount of a composition comprising at least one long chain fatty acid and at least one organic solvent. An example of the long chain fatty acid is tall oil fatty acid and an example of the organic solvent is ethyleneglycol monobutyl ether
申请公布号 AU2010298509(B2) 申请公布日期 2014.06.12
申请号 AU20100298509 申请日期 2010.09.20
申请人 NALCO COMPANY 发明人 NGUYEN, DUY T.
分类号 C09K8/92;C09K8/60;E21B43/25 主分类号 C09K8/92
代理机构 代理人
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