Separating device

Details for Australian Patent Application No. 2006291640 (hide)

Owner M-I SWACO Norway AS

Inventors Stokka, Oyvind; Krohn, Helge

Agent Wrays

Pub. Number AU-B-2006291640

PCT Pub. Number WO2007/032687

Priority 20054272 15.09.05 NO

Filing date 14 September 2006

Wipo publication date 22 March 2007

Acceptance publication date 6 October 2011

International Classifications

E21B 19/00 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 17/01 (2006.01) Drilling rods or pipes

E21B 21/00 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

1 May 2008 PCT application entered the National Phase

  PCT publication WO2007/032687 Priority application(s): WO2007/032687

22 April 2010 Assignment before Grant

  Petroleum Technology Company AS The application has been assigned to M-I SWACO Norway AS

6 October 2011 Application Accepted

  Published as AU-B-2006291640

2 February 2012 Standard Patent Sealed

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