发明名称 |
WASHING A CYLINDRICAL CAVITY |
摘要 |
A tool (2) for washing a wellbore or hollow tubular has a longitudinal axis and comprises one or more elongate nozzles (7) for ejecting fluid generally radially from the tool. The or each nozzle extends circumferentially around the tool so as to provide a continuous stationary jet of fluid. Preferably the nozzles collectively provide 360° around the tool. |
申请公布号 |
WO2007063022(A3) |
申请公布日期 |
2007.08.02 |
申请号 |
WO2006EP68800 |
申请日期 |
2006.11.23 |
申请人 |
WEATHERFORD MEDITERRANEA S.P.A;D'AMICO, GIOVANNI |
发明人 |
D'AMICO, GIOVANNI |
分类号 |
E21B37/00;B08B9/02 |
主分类号 |
E21B37/00 |
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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