Oleaginous drilling fluid, method of use and bio-remediation of the same to produce a useful soil amendments

Details for Australian Patent Application No. 2002243984 (hide)

Owner M-I L.L.C.

Inventors Candler, John; Getliff, Jonathan; Rabke, Stephen; Curtis, Wray G.; Ross, Sonya; McEwan, Greg; Growcock, Frederick

Agent Pizzeys

Pub. Number AU-B-2002243984

PCT Pub. Number WO2002/064699

Priority 60/268,635 14.02.01 US; 60/269,752 19.02.01 US; 60/298,765 16.06.01 US; 60/269,204 15.02.01 US

Filing date 14 February 2002

Wipo publication date 28 August 2002

Acceptance publication date 21 December 2006

International Classifications

C09K 8/28 (2006.01) Compositions for drilling of boreholes or wells

C05F 17/00 (2006.01) Preparation of fertilisers characterised by the composting step

C09K 8/32 (2006.01) Compositions for drilling of boreholes or wells

E21B 21/06 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-B-2002243984

21 December 2006 Application Accepted

  Published as AU-B-2002243984

19 April 2007 Standard Patent Sealed

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