Suppressing fluid communication to or from a wellbore

Details for Australian Patent Application No. 2005212638 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Rans, Marc Jozef; Bossaerts, Jan Dirk; Van Eijden, Gerbrand Jozef Maria

Agent Spruson & Ferguson

Pub. Number AU-B-2005212638

PCT Pub. Number WO2005/078235

Priority 04100547.1 12.02.04 EP

Filing date 10 February 2005

Wipo publication date 25 August 2005

Acceptance publication date 29 November 2007

International Classifications

E21B 33/138 (2006.01) Sealing or packing boreholes or wells - Plastering the borehole wall

C09K 8/508 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/512 (2006.01) Compositions for drilling of boreholes or wells

E21B 43/26 (2006.01) Obtaining fluids from wells

Event Publications

24 August 2006 PCT application entered the National Phase

  PCT publication WO2005/078235 Priority application(s): WO2005/078235

29 November 2007 Application Accepted

  Published as AU-B-2005212638

3 April 2008 Standard Patent Sealed

6 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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