A Method for Foaming a Hydrocarbon Drilling Fluid and for Producing Light Weight Hydrocarbon Fluids

Details for Australian Patent Application No. 2006202080 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Gatlin, Larry W.; Kippie, David P.

Agent Fraser Old & Sohn

Pub. Number AU-B-2006202080

Priority 11/293,859 02.12.05 US

Filing date 17 May 2006

Wipo publication date 21 June 2007

Acceptance publication date 17 November 2011

International Classifications

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

Event Publications

1 June 2006 Complete Application Filed

  Priority application(s): 11/293,859 02.12.05 US

21 June 2007 Application Open to Public Inspection

  Published as AU-B-2006202080

17 November 2011 Application Accepted

  Published as AU-B-2006202080

15 March 2012 Standard Patent Sealed

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