2023
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Invention
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Pipe connector, pipe connection system, and pipe connection method. The present invention compris... |
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Invention
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Drill pipe packer system and packer replacement method using packer system for submarine drilling... |
2019
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Invention
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Continuous drilling system. a), the stopper (62) is separated from the subsea wellhead (4) and th... |
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Invention
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Continuous drilling system. A lock plug (7A) is inserted into a plug installation location of an ... |
2018
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Invention
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Submarine drilling support system. The submarine drilling support system includes a first guide s... |
2017
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Invention
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Gyroscopic hang-off system. A hang-off gimbal system is disclosed. The hang-off gimbal system com... |
2014
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Invention
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Wellhead pressure plug. A wellhead plug and a method for using a wellhead plug are presented. The... |