Enhanced oil-based foam drilling fluid compositions and method for making and using same

Details for Australian Patent Application No. 2009202539 (hide)

Owner Clearwater International, LLC

Inventors Marshall, Edward; Kakadjian, Sarkis R.; Dibiasio, Michael; Falana, Olusegun M.; Zamora, Frank

Agent Fisher Adams Kelly

Pub. Number AU-B-2009202539

Priority 12/167,087 02.07.08 US

Filing date 25 June 2009

Wipo publication date 21 January 2010

Acceptance publication date 15 September 2011

International Classifications

C09K 8/38 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/035 (2006.01) Compositions for drilling of boreholes or wells

E21B 21/14 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

9 July 2009 Complete Application Filed

  Priority application(s): 12/167,087 02.07.08 US

16 July 2009 Corrigenda

  Complete Applications Filed - Name Index Under the name Clearwater International, LLC, Application No. 2009202539, under INID (54) correct the title to read Enhanced oil-based foam drilling fluid compositions and method for making and using same

21 January 2010 Application Open to Public Inspection

  Published as AU-B-2009202539

15 September 2011 Application Accepted

  Published as AU-B-2009202539

19 January 2012 Standard Patent Sealed

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