发明名称 |
Method for improving enhanced recovery of oil using surfactant-stabilized foams |
摘要 |
A process is provided for enhancing the recovery of oil in a subterranean formation. The process involves injecting a surfactant-containing foam having oil-imbibing and transporting properties. A foam having such properties is selected either by determination of the lamella number or by micro-visualization techniques.
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申请公布号 |
US5060727(A) |
申请公布日期 |
1991.10.29 |
申请号 |
US19900459460 |
申请日期 |
1990.01.02 |
申请人 |
ALBERTA OIL SANDS TECHNOLOGY AND RESEARCH AUTHORITY |
发明人 |
SCHRAMM, LAURIER L.;AYASSE, CONRAD;MANNHARDT, KARIN;NOVOSAD, JAROMIR |
分类号 |
C09K8/594;C09K8/94;G01N13/02 |
主分类号 |
C09K8/594 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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