Well treatment

Details for Australian Patent Application No. 2005254780 (hide)

Owner Statoil ASA

Inventors Kotlar, Hans Kristian

Agent Freehills

Pub. Number AU-B-2005254780

PCT Pub. Number WO2005/124099

Priority 0424085.9 29.10.04 GB; 0413584.4 17.06.04 GB; 0502171.2 02.02.05 GB

Filing date 17 June 2005

Wipo publication date 29 December 2005

Acceptance publication date 2 July 2009

International Classifications

C09K 8/58 (2006.01) Compositions for drilling of boreholes or wells - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids

C09K 8/44 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/506 (2006.01) Compositions for drilling of boreholes or wells

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

C09K 8/60 (2006.01) Compositions for drilling of boreholes or wells - Compositions for stimulating production by acting on the underground formation

E21B 43/22 (2006.01) Obtaining fluids from wells

E21B 43/25 (2006.01) Obtaining fluids from wells - Methods for stimulating production

Event Publications

4 January 2007 PCT application entered the National Phase

  PCT publication WO2005/124099 Priority application(s): WO2005/124099

2 July 2009 Application Accepted

  Published as AU-B-2005254780

24 September 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 28 Jul 2009. Address for service in Australia - Freehills Patent & Trade Mark Attorneys Level 43 101 Collins Street Melbourne VIC 3000

14 January 2010 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 28 Jul 2009

21 January 2010 Standard Patent Sealed

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