| 发明名称 |
Method for combined cleaning and plugging in a well, a washing tool for directional washing in a well, and uses thereof |
| 摘要 |
<p>Method and washing tool (24; 24') for combined cleaning of an annulus (10) in a well (2) across a longitudinal section (L</p> |
| 申请公布号 |
AU2012205885(B2) |
申请公布日期 |
2015.02.05 |
| 申请号 |
AU20120205885 |
申请日期 |
2012.01.09 |
| 申请人 |
HYDRA SYSTEMS AS |
发明人 |
LARSEN, ARNE GUNNAR;JENSEN, ROY INGE;ANDERSEN, PATRICK;SORHUS, ATLE JOHNNY;MYHRE, MORTEN |
| 分类号 |
E21B33/13 |
主分类号 |
E21B33/13 |
| 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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