High performance water based fluids

Details for Australian Patent Application No. 2009284102 (hide)

Owner M-I SWACO Norge AS

Inventors Prebensen, Ole Iacob; Norman, Monica; Fosse, Anne Myrvold; Friestad, Anne-Marie

Agent Pizzeys

Pub. Number AU-A-2009284102

PCT Pub. Number WO2010/020679

Priority 61/091,221 22.08.08 US

Filing date 20 August 2009

Wipo publication date 25 February 2010

International Classifications

C09K 8/12 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/03 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

10 March 2011 PCT application entered the National Phase

  PCT publication WO2010/020679 Priority application(s): WO2010/020679

7 April 2011 Assignment before Grant

  M-I SWACO Norge AS The application has been assigned to Schlumberger Norge AS 2010

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