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Multi-activity offshore exploration and/or development drilling method and apparatus
Multi-activity offshore exploration and/or development drilling method and apparatus
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机译:多活动海上勘探和/或开发钻井方法和设备
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摘要
A multi-activity drillship (30) apparatus having a single derrick (40) and multiple tubular activity stations within the derrick (40) wherein primary drilling activity may be conducted from the derrick (40) and simultaneously auxiliary drilling activity may be conducted from the same derrick (40) to reduce the length of the primary drilling activity critical path.
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