Well treatment

Details for Australian Patent Application No. 2005254779 (hide)

Owner Statoil ASA Champion Technologies, Inc.

Inventors Chen, Ping; Kotlar, Hans Kristian

Agent Freehills

Pub. Number AU-B-2005254779

PCT Pub. Number WO2005/124097

Priority 0413587.7 17.06.04 GB

Filing date 17 June 2005

Wipo publication date 29 December 2005

Acceptance publication date 23 April 2009

International Classifications

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

C09K 8/575 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

4 January 2007 PCT application entered the National Phase

  PCT publication WO2005/124097 Priority application(s): WO2005/124097

26 March 2009 Corrigenda

  PCT applications that have entered the National Phase - Name Index Under the name Statoil ASA, Application no. 2005254779, under INID(71), add the coapplicant Champion Technologies, Inc. Corrigenda

23 April 2009 Application Accepted

  Published as AU-B-2005254779

20 August 2009 Standard Patent Sealed

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