| 发明名称 |
APPARATUS AND METHOD FOR INJECTING FLUIDS IN A SUBTERRANEAN LOCATION |
| 摘要 |
Disclosed are retrievable through-tubing tools and methods for use in wel lbores to inject fluids at subterranean locations wherein the tool have spac ed foamed seal elements that are retracted during installation and expand wh en in use.
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| 申请公布号 |
CA2663337(A1) |
申请公布日期 |
2008.05.02 |
| 申请号 |
CA20072663337 |
申请日期 |
2007.10.23 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
VERLAAN, MARCO;VAN BATENBURG, DIEDERIK |
| 分类号 |
E21B33/12;E21B33/124;E21B43/114;E21B43/26 |
主分类号 |
E21B33/12 |
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