| 发明名称 |
Methods and compositions for sealing oil containing subterranean zones |
| 摘要 |
The present invention provides methods and compositions for sealing subterranean zones containing oil to prevent the uncontrolled flow of fluids into or from the zones. The compositions basically comprise water, a phosphonic acid ester, a multivalent metal ion releasing compound and an organophilic clay.
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| 申请公布号 |
US2004180794(A1) |
申请公布日期 |
2004.09.16 |
| 申请号 |
US20030385975 |
申请日期 |
2003.03.11 |
| 申请人 |
REDDY B. RAGHAVA;FUNKHOUSER GARY P.;BROWN DAVID L. |
发明人 |
REDDY B. RAGHAVA;FUNKHOUSER GARY P.;BROWN DAVID L. |
| 分类号 |
E21B33/138;E21B43/00;(IPC1-7):E21B43/00 |
主分类号 |
E21B33/138 |
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