METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
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United States of America Patent
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app pub date -
Jul 24, 2012
filing date -
Aug 24, 1998
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Abandoned
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Abstract
An apparatus for facilitating the connection of tubulars, said apparatus comprising a winch, at least one wire line, and a device for gripping the tubular, the arrangement being such that, in use, the winch can be used to winch said at least one wire and said device to position a tubular below said top drive.
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