发明名称 |
Device for a Tower for Well Operations and Use of Same |
摘要 |
A device and method are for well operations. The device includes a tower with an outside and an inside. The tower is provided, on its outside with a work platform vertically movable in the position of use and a vertically movable equipment platform which is independently movable relative to the work platform. The work platform is provided with a hanger device. |
申请公布号 |
US2012318530(A1) |
申请公布日期 |
2012.12.20 |
申请号 |
US201013511349 |
申请日期 |
2010.11.23 |
申请人 |
WOLLUM VIDAR;KORNELIUSSEN JOSTEIN;ODIM JMC AS |
发明人 |
WOLLUM VIDAR;KORNELIUSSEN JOSTEIN |
分类号 |
E21B19/22;E21B19/00;E21B33/06 |
主分类号 |
E21B19/22 |
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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