Method and apparatus for repair operations downhole

Details for Australian Patent Application No. 2002216209 (hide)

Owner E2 Tech Limited

Inventors Callaway, Christopher; Anderton, David, Andrew; Mackenzie, Alan

Agent Wrays

Pub. Number AU-B-2002216209

PCT Pub. Number WO2002/052124

Priority 0109996.9 24.04.01 GB; 0031409.6 22.12.00 GB

Filing date 21 December 2001

Wipo publication date 8 July 2002

Acceptance publication date 21 June 2007

International Classifications

E21B 29/10 (2006.01) Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

E21B 41/00 (2006.01) Equipment or details not covered by groups

E21B 43/10 (2006.01) Obtaining fluids from wells

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-B-2002216209

21 June 2007 Application Accepted

  Published as AU-B-2002216209

6 September 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2E(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

20 September 2007 Corrigenda

  Applications Lapsed, Refused or Withdrawn, Patents Ceased or Expired - 2002 Delete all reference to Application No. 2002216209

18 October 2007 Standard Patent Sealed

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