Well cleaning method and appratus

Details for Australian Patent Application No. 2005202949 (hide)

Owner Challacombe, B.

Inventors Challacombe, Bradley J

Agent Griffith Hack

Pub. Number AU-A-2005202949

Priority 10/964,787 13.10.04 US

Filing date 5 July 2005

Wipo publication date 27 April 2006

International Classifications

E21B 43/263 (2006.01) Obtaining fluids from wells

E21B 37/00 (2006.01) Methods or apparatus for cleaning boreholes or wells

Event Publications

21 July 2005 Complete Application Filed

  Priority application(s): 10/964,787 13.10.04 US

27 April 2006 Application Open to Public Inspection

  Published as AU-A-2005202949

3 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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