Methods of drilling and completing well bores

Details for Australian Patent Application No. 2003268587 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Davidson, Eric; Todd, Bradley L.

Agent Callinan

Pub. Number AU-B-2003268587

Priority 10/348,458 21.01.03 US

Filing date 10 December 2003

Wipo publication date 5 August 2004

Acceptance publication date 22 March 2007

International Classifications

C09K 8/08 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/52 (2006.01) Compositions for drilling of boreholes or wells - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning

C09K 8/86 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 10/348,458 21.01.03 US

5 August 2004 Application Open to Public Inspection

  Published as AU-B-2003268587

22 March 2007 Application Accepted

  Published as AU-B-2003268587

19 July 2007 Standard Patent Sealed

7 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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