发明名称 |
WASHING A CYLINDRICAL CAVITY |
摘要 |
A tool for washing a wellbore or hollow tubular has a longitudinal axis and comprises one or more elongate nozzles 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(A2) |
申请公布日期 |
2007.06.07 |
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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