DOWNHOLE MOTORIZED FLOW CONTROL VALVE

Details for Australian Patent Application No. 2002237966 (hide)

Owner SHELL OIL COMPANY

Inventors CARL, Frederick, Gordon; BURNETT, Robert, Rex; SAVAGE, William, Mountjoy; HIRSCH, John, Michele; LANG, Heinrich, Henry; HALL, James, William

Pub. Number AU-A-2002237966

PCT Pub. Number WO2002/059457

Priority 60/263,932 24.01.01 US

Filing date 24 January 2002

Wipo publication date 6 August 2002

International Classifications

E21B 043/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

E21B 034/06 Valve arrangements for boreholes or wells

E21B 034/10 Valve arrangements for boreholes or wells

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002237966

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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