| 发明名称 |
METHOD FOR USING COCONUT COIR AS A LOST CIRCULATION MATERIAL FOR WELL DRILLING |
| 摘要 |
A method for preventing loss of drilling fluid into fractures in the rock formation being drilled includes using coconut coir as a lost circulation material. Additionally, an effective mixture for reducing drilling fluid loss includes drilling fluid and coconut coir. Other lost circulation materials can also be added. |
| 申请公布号 |
WO2004013448(A2) |
申请公布日期 |
2004.02.12 |
| 申请号 |
WO2003US23197 |
申请日期 |
2003.07.24 |
| 申请人 |
MACQUIOD, MALCOLM;SKODACK, DAVID |
发明人 |
MACQUIOD, MALCOLM;SKODACK, DAVID |
| 分类号 |
E21B;E21B21/00;E21B43/25 |
主分类号 |
E21B |
| 代理机构 |
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代理人 |
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