发明名称 |
Internal blow-out preventer change-out tool |
摘要 |
A device for use in removing and installing an inline component from a drill string that is depending downward over a deck. The device has an elongate member with a flange adapted to abut the deck and support the elongate member in a substantially upright orientation, and an engagement member on the elongate member adapted to rotably engage the inline component.
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申请公布号 |
US2003006043(A1) |
申请公布日期 |
2003.01.09 |
申请号 |
US20020125765 |
申请日期 |
2002.04.18 |
申请人 |
ENSCO INTERNATIONAL INCORPORATED. |
发明人 |
LUCA GILLES;FACIANE GARY J. |
分类号 |
E21B19/16;E21B21/10;(IPC1-7):E21B19/00;E21B19/18 |
主分类号 |
E21B19/16 |
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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