| 发明名称 |
LOST CIRCULATION MATERIALS (LCM'S) EFFECTIVE TO MAINTAIN EMULSION STABILITY OF DRILLING FLUIDS |
| 摘要 |
Lost circulation materials and methods for maintaining emulsion stability in emulsion type drilling, drill-in, and completion fluids, particularly invert emulsions.
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| 申请公布号 |
CA2459039(A1) |
申请公布日期 |
2003.03.13 |
| 申请号 |
CA20022459039 |
申请日期 |
2002.08.29 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
JARRETT, MICHAEL A. |
| 分类号 |
C09K8/28;C09K8/36;(IPC1-7):C09K7/06;C09K7/02 |
主分类号 |
C09K8/28 |
| 代理机构 |
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代理人 |
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