EXPANSION APPARATUS FOR USE IN A WELLBORE

Details for Australian Patent Application No. 2003202071 (hide)

Owner WEATHERFORD/LAMB, INC.

Inventors SIBLEY, Larry, D.; MAULDIN, Doran, B.

Pub. Number AU-A-2003202071

PCT Number PCT/GB03/00288

PCT Pub. Number WO2003/064814

Priority 10/060,029 29.01.02 US

Filing date 23 January 2003

Wipo publication date 2 September 2003

International Classifications

E21B 043/10 Obtaining fluids from wells

E21B 023/01 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 034/14 Valve arrangements for boreholes or wells

E21B 043/08 Obtaining fluids from wells

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 10/060,029 29.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003202071

14 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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