Underwater stuffing box and a method for running a drill string through the stuffing box

Details for Australian Patent Application No. 2011210071 (hide)

Owner TOOL-TECH AS

Inventors Eriksen, Egil

Agent McCarthy Port Patent and Trade Mark Attorneys

Pub. Number AU-A-2011210071

PCT Pub. Number WO2011/093714

Priority 20100121 26.01.10 NO

Filing date 24 January 2011

Wipo publication date 4 August 2011

International Classifications

E21B 33/08 Sealing or packing boreholes or wells

F16J 15/18 Sealings - with stuffing-boxes for elastic or plastic packings

F16J 15/26 Sealings

Event Publications

2 August 2012 PCT application entered the National Phase

  PCT publication WO2011/093714 Priority application(s): WO2011/093714

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