| 发明名称 |
Method and apparatus for cleaning boreholes |
| 摘要 |
A method of cleaning a casing-lined borehole comprises the steps of: circulating fluid in the borehole to entrain material in the circulating fluid; separating the entrained material from the fluid within the borehole; and then removing the separated material from the borehole. |
| 申请公布号 |
AU3974400(A) |
申请公布日期 |
2000.10.16 |
| 申请号 |
AU20000039744 |
申请日期 |
2000.03.30 |
| 申请人 |
FRENCH OILFIELD SERVICES LIMITED |
发明人 |
CLIVE JOHN FRENCH |
| 分类号 |
E21B21/00;E21B27/04;E21B37/02 |
主分类号 |
E21B21/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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