METHODS AND COMPOSITIONS FOR CEMENTING SUBTERRANEAN ZONES

Details for Australian Patent Application No. 2003229967 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors CHATTERJI, Jiten; BRENNEIS, Chad, D.; GRAY, Dennis, W.; KEENER, Krista, L.

Pub. Number AU-A-2003229967

PCT Number PCT/GB03/01874

PCT Pub. Number WO2004/067469

Priority 10/353,731 29.01.03 US

Filing date 1 May 2003

Wipo publication date 23 August 2004

International Classifications

C04B 024/16 Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

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

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 10/353,731 29.01.03 US

23 September 2004 Application Open to Public Inspection

  Published as AU-A-2003229967

13 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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