Assembly and method for wide catch overshot

Details for Australian Patent Application No. 2010320014 (hide)

Owner National Oilwell Varco, L.P.

Inventors Streater Jr., James R.; Hernandez Jr., Daniel; Saldana, Jose

Agent Cullens

Pub. Number AU-A-2010320014

PCT Pub. Number WO2011/060423

Priority 61/261,556 16.11.09 US

Filing date 16 November 2010

Wipo publication date 19 May 2011

International Classifications

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

Event Publications

12 April 2012 PCT application entered the National Phase

  PCT publication WO2011/060423 Priority application(s): WO2011/060423

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