A subsurface safety valve including safe additive injection

Details for Australian Patent Application No. 2011265358 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Garay, Serge

Agent Fisher Adams Kelly

Pub. Number AU-A-2011265358

Priority 1150623 27.01.11 FR

Filing date 20 December 2011

Wipo publication date 16 August 2012

International Classifications

E21B 34/12 Valve arrangements for boreholes or wells

E21B 34/00 Valve arrangements for boreholes or wells

F16K 17/00 Safety valves

Event Publications

19 January 2012 Complete Application Filed

  Priority application(s): 1150623 27.01.11 FR

16 August 2012 Application Open to Public Inspection

  Published as AU-A-2011265358

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