COMPOSITIONS AND METHODS OF CEMENTING IN SUBTERRANEAN FORMATIONS USING A SWELLING AGENT TO INHIBIT THE INFLUX OF WATER INTO A CEMENT SLURRY

Details for Australian Patent Application No. 2003290276 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors CREEL, Prentice, G.; BOATMAN, Charles, L.; TATE, Richard, H.; DALRYMPLE, Eldon, Dwyann; LUSCOMBE, Stephen, P.; EUBANK, John, L.

Pub. Number AU-A-2003290276

PCT Number PCT/GB2003/0055

PCT Pub. Number WO2004/076808

Priority 10/375,183 27.02.03 US

Filing date 18 December 2003

Wipo publication date 17 September 2004

International Classifications

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

E21B 033/138 Sealing or packing boreholes or wells - Plastering the borehole wall

C04B 024/26 Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 10/375,183 27.02.03 US

21 October 2004 Application Open to Public Inspection

  Published as AU-A-2003290276

10 November 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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