Landing string compensator
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United States of America Patent
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May 27, 2014
Issued Date -
N/A
app pub date -
Apr 10, 2009
filing date -
Apr 10, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
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 for use with a landing string is provided. The compensation system includes a slip joint 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 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 disposed below the floating rig. In another aspect, a method for compensating a landing string due to movement of a floating rig is provided.
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