Re-use of recovered treating fluid

Details for Australian Patent Application No. 2003236481 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Weaver, Jim.; Haley, Will E.; Lehman, Lyle V.; Slabaugh, Billy.

Agent Callinan

Pub. Number AU-B-2003236481

Priority 10/245,557 16.09.02 US

Filing date 26 August 2003

Wipo publication date 1 April 2004

Acceptance publication date 13 March 2008

International Classifications

E21B 21/06 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

C09K 8/62 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 10/245,557 16.09.02 US

1 April 2004 Application Open to Public Inspection

  Published as AU-B-2003236481

13 March 2008 Application Accepted

  Published as AU-B-2003236481

10 July 2008 Standard Patent Sealed

26 March 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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