Rotary table device for a pipe string

Details for Australian Patent Application No. 2011210072 (hide)

Owner West Drilling Products AS

Inventors Krohn, Helge; Kalvatn, Ove; Grinrod, Mads; Skjaerseth, Odd B.

Agent Griffith Hack

Pub. Number AU-A-2011210072

PCT Pub. Number WO2011/093715

Priority 20100125 26.01.10 NO

Filing date 25 January 2011

Wipo publication date 4 August 2011

International Classifications

E21B 3/04 Rotary drilling

B25B 13/50 Spanners

E21B 19/16 Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

F16C 19/00 Bearings with rolling contact, for exclusively rotary movement

Event Publications

30 August 2012 PCT application entered the National Phase

  PCT publication WO2011/093715 Priority application(s): WO2011/093715

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