发明名称 |
Landing string compensator |
摘要 |
The present invention generally relates to an apparatus and method for compensating a landing string due to movement of a floating rig platform. In one aspect, a compensation system (100) for use with a landing string is provided. The compensation system includes a slip joint (115) member attachable to the landing string, the slip joint member having an upper portion and a lower portion. The compensation system further includes a first lock assembly (140) configured to connect the upper portion of the slip joint member to a floating rig. Additionally, the compensation system includes a second lock assembly configured to connect the lower portion of the slip joint member to a riser (40) disposed below the floating rig. In another aspect, a method for compensating a landing string due to movement of a floating rig is provided. |
申请公布号 |
EP2444588(A2) |
申请公布日期 |
2012.04.25 |
申请号 |
EP20110195442 |
申请日期 |
2009.04.10 |
申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
MOUTON, DAVID, E;HAYES, MICHAEL;HEIDECKE, KARSTEN;HAVENS, DAVID, J.;FISHER, RALEIGH;HOLLINGSWORTH, JIM;BOUTWELL, DOYLE |
分类号 |
E21B19/00;E21B17/07;E21B19/09 |
主分类号 |
E21B19/00 |
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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