Well treatment apparatus and method

Details for Australian Patent Application No. 2003243987 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Allison, David B.

Agent Callinan

Pub. Number AU-A-2003243987

Priority 10/285,859 31.10.02 US

Filing date 29 August 2003

Wipo publication date 20 May 2004

International Classifications

E21B 037/06 Methods or apparatus for cleaning boreholes or wells

E21B 041/02 Equipment or details not covered by groups

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 10/285,859 31.10.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003243987

10 May 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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