DYNAMIC REDUCTION OF THE MOISTURE LAYER DURING THE DISPLACEMENT OF A VISCOELASTIC FLUID USING A FLUID WITH LOWER VISCOSITY

Details for Australian Patent Application No. 2002355923 (hide)

Owner CORVERA-POIRE, Eugenia

Inventors LOPEZ DE HARO, Mariano; DEL RIO PORTILLA, Jesus, Antonio

Pub. Number AU-A-2002355923

PCT Number PCT/MX02/00068

PCT Pub. Number WO2003/015911

Priority PA/a2001/007424 23.07.01 MX

Filing date 22 July 2002

Wipo publication date 3 March 2003

International Classifications

B01J 019/00 Chemical, physical, or physico-chemical processes in general

E21B 043/00 Obtaining fluids from wells

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): PA/a2001/007424 23.07.01 MX

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002355923

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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