发明名称 |
Micellar fluid for low and high hardness crude oil displacement |
摘要 |
A micellar fluid used for displacing crude oil through high and low hardness portions of a subterranean reservoir is formulated with a crude oil displacing hydrocarbon sulfonate surfactant, a water soluble salt of a sulfated, oxyalkylated alcohol and amyl alcohol, preferably n-amyl alcohol.
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申请公布号 |
US4316809(A) |
申请公布日期 |
1982.02.23 |
申请号 |
US19790093359 |
申请日期 |
1979.11.13 |
申请人 |
STANDARD OIL COMPANY (INDIANA) |
发明人 |
GRIFFITH, THOMAS D.;DENHAM, DANIEL S. |
分类号 |
C09K8/584;(IPC1-7):E21B43/22 |
主分类号 |
C09K8/584 |
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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