Automatic modular maintenance device operating in the annulus of a well for the production of hydrocarbons

Details for Australian Patent Application No. 2010334527 (hide)

Owner ENI S.p.A.

Inventors Di Renzo, Domenico; Finotello, Roberto

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2010334527

PCT Pub. Number WO2011/077218

Priority MI2009A 002262 22.12.09 IT

Filing date 16 December 2010

Wipo publication date 30 June 2011

International Classifications

E21B 23/00 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

26 July 2012 PCT application entered the National Phase

  PCT publication WO2011/077218 Priority application(s): WO2011/077218

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