Improved electron transfer system for well acidizing compositions and methods

Details for Australian Patent Application No. 2002306195 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Brezinski, Michael M

Agent Callinan

Pub. Number AU-B-2002306195

Priority 10/006,340 07.12.01 US

Filing date 27 November 2002

Wipo publication date 19 June 2003

Acceptance publication date 26 April 2007

International Classifications

C09K 8/74 (2006.01) Compositions for drilling of boreholes or wells

C23F 11/04 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent - in markedly acid liquids

E21B 43/22 (2006.01) Obtaining fluids from wells

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 10/006,340 07.12.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002306195

26 April 2007 Application Accepted

  Published as AU-B-2002306195

23 August 2007 Standard Patent Sealed

25 June 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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