Patent Application
App. No. 12/345,231
METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
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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.
Claims (1)
1 . An apparatus for facilitating the connection of tubulars using a top drive.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded May 21, 2009
From: PIETRAS, BERND-GEORG
To: WEATHERFORD/LAMB, INC.
Reel/Frame 022720/0931 →