Method of stabilising clay or shale

Details for Australian Patent Application No. 2002350945 (hide)

Owner BORAX EUROPE LIMITED BP EXPLORATION OPERATING COMPANY LIMITED

Inventors Greenhill-Hooper, Michael John; Aston, Mark Shelton

Agent Griffith Hack

Pub. Number AU-A-2002350945

PCT Number PCT/GB02/05635

PCT Pub. Number WO2003/052023

Priority 0130110.0 17.12.01 GB

Filing date 12 December 2002

Wipo publication date 30 June 2003

International Classifications

E21B 043/26 Obtaining fluids from wells

C09K 007/02

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 0130110.0 17.12.01 GB

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002350945

1 June 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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