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Apparatus for delivering a tubular to a wellbore
Apparatus for delivering a tubular to a wellbore
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机译:用于将管子输送到井眼的设备
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摘要
An apparatus for delivering a tubular (9) to a well centre, which apparatus comprises means (13, 14) which, in use, inhibit swinging motion of the tubular (9) whilst it is suspended from an elevator.
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