Organofunctional compounds for shale stabilization of the aqueous dispersed phase of non-aqueous based invert emulsion drilling system fluids

Details for Australian Patent Application No. 2003290898 (hide)

Owner Baker Hughes Incorporated

Inventors Grover, Patrick E.; McKellar, Alexander J.; Jarrett, Michael A.; Gusler, William J.; Summerhill, Jerry L.; Young, David B.

Agent Freehills

Pub. Number AU-B-2003290898

PCT Number PCT/US2003/0364

PCT Pub. Number WO2004/046273

Priority 10/294,533 14.11.02 US

Filing date 13 November 2003

Wipo publication date 15 June 2004

Acceptance publication date 21 July 2011

International Classifications

C09K 8/34 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/36 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 10/294,533 14.11.02 US

15 July 2004 Application Open to Public Inspection

  Published as AU-B-2003290898

21 July 2011 Application Accepted

  Published as AU-B-2003290898

17 November 2011 Standard Patent Sealed

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