Pressure relief actuated valves

Details for Australian Patent Application No. 2009202675 (hide)

Owner Schlumberger Technology B.V.

Inventors Goughnour, Paul G.; Johnston, Russell A.

Agent Griffith Hack

Pub. Number AU-A-2009202675

Priority 12/170,155 09.07.08 US

Filing date 1 July 2009

Wipo publication date 28 January 2010

International Classifications

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

Event Publications

16 July 2009 Complete Application Filed

  Priority application(s): 12/170,155 09.07.08 US

28 January 2010 Application Open to Public Inspection

  Published as AU-A-2009202675

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