| 发明名称 |
Compositions for restoring lost circulation |
| 摘要 |
A method and composition is provided for sealing a subterranean zone penetrated by a well bore to restore lost circulation. In one embodiment, the composition comprises a pellet comprising a mixture of lost circulation materials (LCMs).
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| 申请公布号 |
US6861392(B2) |
申请公布日期 |
2005.03.01 |
| 申请号 |
US20020107873 |
申请日期 |
2002.03.26 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
SHAARPOUR MANO |
| 分类号 |
C09K8/16;C09K8/22;C09K8/32;C09K8/504;(IPC1-7):C09K7/02;C09K7/00 |
主分类号 |
C09K8/16 |
| 代理机构 |
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