Safety interlock for control lines

Details for Australian Patent Application No. 2006332617 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Abrahamsen, Egill; Baustad, Terje; Vestersjo, Svein Egil; Vold, Gisle; Stokkeland, Kaj; Haugen, David M.

Agent Pizzeys

Pub. Number AU-B-2006332617

PCT Pub. Number WO2007/079304

Priority 60/740,849 30.11.05 US

Filing date 30 November 2006

Wipo publication date 12 July 2007

Acceptance publication date 6 May 2010

International Classifications

E21B 19/10 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

Event Publications

26 June 2008 PCT application entered the National Phase

  PCT publication WO2007/079304 Priority application(s): WO2007/079304

6 May 2010 Application Accepted

  Published as AU-B-2006332617

2 September 2010 Standard Patent Sealed

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