CEMENT COMPOSITIONS CONTAINING COARSE BARITE, PROCESS FOR MAKING SAME AND METHODS OF CEMENTING IN A SUBTERRANEAN FORMATION

Details for Australian Patent Application No. 2003303229 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors HEATHMAN, James, F.; QUIRK, Timothy, L.

Pub. Number AU-A-2003303229

PCT Number PCT/GB2003/0048

PCT Pub. Number WO2004/057150

Priority 10/324,523 19.12.02 US

Filing date 10 November 2003

Wipo publication date 14 July 2004

International Classifications

E21B 033/13 Sealing or packing boreholes or wells - Methods or devices for cementing, for plugging holes, crevices, or the like

C04B 028/02 Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

C04B 014/00 Use of materials as fillers for mortars, concrete or artificial stone

Event Publications

12 August 2004 Complete Application Filed

  Priority application(s): 10/324,523 19.12.02 US

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2003303229

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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