Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use

Details for Australian Patent Application No. 2005232246 (hide)

Owner Texas United Chemical Company, LLC

Inventors Tresco, Kim O; Fernandez, Jorge M; Dobson Jr, James W

Agent Patent Attorney Services

Pub. Number AU-B-2005232246

Priority 11/011,659 14.12.04 US

Filing date 9 November 2005

Wipo publication date 29 June 2006

Acceptance publication date 12 January 2012

International Classifications

C09K 8/08 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/10 (2006.01) Compositions for drilling of boreholes or wells

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

Event Publications

24 November 2005 Complete Application Filed

  Priority application(s): 11/011,659 14.12.04 US

29 June 2006 Application Open to Public Inspection

  Published as AU-B-2005232246

12 January 2012 Application Accepted

  Published as AU-B-2005232246

10 May 2012 Standard Patent Sealed

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