Methods and compositions for forming permeable cement sand screens in wells

Details for Australian Patent Application No. 2002314000 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Barton, Johnny A; Brown, David L; Nguyen, Philip D

Agent Callinan

Pub. Number AU-A-2002314000

Priority 10/013,975 11.12.01 US

Filing date 9 December 2002

Wipo publication date 21 August 2003

International Classifications

E21B 043/10 Obtaining fluids from wells

C04B 038/04 Porous mortars, concrete, artificial stone or ceramic ware - by dissolving-out added substances

C04B 038/00 Porous mortars, concrete, artificial stone or ceramic ware

E21B 043/08 Obtaining fluids from wells

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 10/013,975 11.12.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002314000

23 March 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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