发明名称 |
Blocking water coning in oil and gas producing reservoirs. |
摘要 |
<p>A process for controlling the migration of a gelling composition for enhanced oil recovery by blocking water or gas coning comprises injecting a gelling composition into a subterranean formation where the density of the gelling composition is adjusted depending on the density of the formation brine or oil so that the gelling composition gels in a desired location of the formation.</p> |
申请公布号 |
EP0577010(A2) |
申请公布日期 |
1994.01.05 |
申请号 |
EP19930110097 |
申请日期 |
1993.06.24 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
JOHNSTON, EVERETT LEE;MORADI-ARAGHI, AHMAD |
分类号 |
E21B43/32;(IPC1-7):E21B33/138 |
主分类号 |
E21B43/32 |
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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