Spoolable coiled tubing spear for use in wellbores

Details for Australian Patent Application No. 2010284342 (hide)

Owner Baker Hughes Incorporated

Inventors Macdonald, Alasdair; Kelbie, Graeme

Agent Freehills

Pub. Number AU-A-2010284342

PCT Pub. Number WO2011/022346

Priority 12/583,211 17.08.09 US

Filing date 17 August 2010

Wipo publication date 24 February 2011

International Classifications

E21B 31/00 (2006.01) Fishing for or freeing objects in boreholes or wells

E21B 31/16 (2006.01) Fishing for or freeing objects in boreholes or wells

Event Publications

9 February 2012 PCT application entered the National Phase

  PCT publication WO2011/022346 Priority application(s): WO2011/022346

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