Method for improving well quality

Details for Australian Patent Application No. 2001253028 (hide)

Owner Aquastream

Inventors Judkins, Michael E.; Jackson, Richard C.

Agent Griffith Hack

Pub. Number AU-B-2001253028

PCT Pub. Number WO01/73263

Priority 60192915 29.03.00 US

Filing date 29 March 2001

Wipo publication date 8 October 2001

Acceptance publication date 19 January 2006

International Classifications

E21B 43/02 (2006.01) Obtaining fluids from wells - Subsoil filtering

E21B 43/14 (2006.01) Obtaining fluids from wells

E21B 47/10 (2006.01) Survey of boreholes or wells - Locating fluid leaks, intrusions, or movements

Event Publications

27 November 2003 Assignment before Grant

  Jackson, Richard; Judkins, Michael The application has been assigned to Aquastream

19 January 2006 Application Accepted

  Published as AU-B-2001253028

19 October 2006 Standard Patent Sealed

22 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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