Well production shut down

Details for Australian Patent Application No. 2011201770 (hide)

Owner Vetco Gray Controls Limited

Inventors Hutchings, Vernon Lester; Kent, Ian J.; Holly, Stuart Guy

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011201770

Priority 1007150.4 29.04.10 GB

Filing date 19 April 2011

Wipo publication date 17 November 2011

International Classifications

F04B 49/03 (2006.01) Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups

E21B 33/035 (2006.01) Sealing or packing boreholes or wells

F04B 49/00 (2006.01) Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups

F04D 15/02 (2006.01) Control, e.g. regulation, of pumps, pumping installations, or systems - Stopping of pumps, or operating valves, on occurrence of unwanted conditions

Event Publications

12 May 2011 Complete Application Filed

  Priority application(s): 1007150.4 29.04.10 GB

2 June 2011 Amendment Made

  The nature of the amendment is: Amend the name of the inventor to read Hutchings, Vernon Lester; Kent, Ian J. and Holly, Stuart Guy

17 November 2011 Application Open to Public Inspection

  Published as AU-A-2011201770

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