METHOD AND SYSTEM FOR CONTROLLING A DOWNHOLE FLOW CONTROL DEVICE USING DERIVED FEEDBACK CONTROL

Details for Australian Patent Application No. 2002350056 (hide)

Owner BAKER HUGHES INCORPORATED

Inventors BUSSEAR, Terry, R.; GOING, Walter, S., III; SCHNEIDER, David, E.; NORRIS, Michael, W.

Pub. Number AU-A-2002350056

PCT Number PCT/US02/34778

PCT Pub. Number WO2003/038236

Priority 60/340,948 30.10.01 US

Filing date 30 October 2002

Wipo publication date 12 May 2003

International Classifications

E21B 034/16 Valve arrangements for boreholes or wells

F15B 019/00 Testing fluid-pressure actuator systems or apparatus, so far as not provided for elsewhere

E21B 034/10 Valve arrangements for boreholes or wells

E21B 044/00 Automatic control

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 60/340,948 30.10.01 US

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002350056

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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