| 发明名称 |
Method and a device for solvent injection in a subsurface well |
| 摘要 |
A method and a device for solvent injection in a subsurface well (1) where the solvent flows towards the formation wall (4) of the subsurface well (19) via a releasable duct (8).
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| 申请公布号 |
US8037937(B2) |
申请公布日期 |
2011.10.18 |
| 申请号 |
US20050719174 |
申请日期 |
2005.11.14 |
| 申请人 |
FREYER RUNE |
发明人 |
FREYER RUNE |
| 分类号 |
E21B43/16;E21B;E21B17/10;E21B43/25 |
主分类号 |
E21B43/16 |
| 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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