| 发明名称 |
TREATING SHALE AND CLAY IN HYDROCARBON PRODUCING FORMATIONS WITH COMBINATIONS OF GUAR AND POTASSIUM FORMATE |
| 摘要 |
Clay is stabilized in the drilling of wells for hydrocarbon production by the addition to the drilling fluid of potassium formate together with an amount of guar effective to inhibit clay and shale swelling and sloughing.
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| 申请公布号 |
CA2355025(C) |
申请公布日期 |
2005.01.11 |
| 申请号 |
CA20012355025 |
申请日期 |
2001.08.13 |
| 申请人 |
CLEARWATER, INC. |
发明人 |
SMITH, KEVIN W. |
| 分类号 |
C09K8/08;C09K8/514;C09K8/66;(IPC1-7):E21B33/138 |
主分类号 |
C09K8/08 |
| 代理机构 |
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