ACID-COATED SAND FOR GRAVEL PACK AND FILTER CAKE CLEAN-UP

Details for Australian Patent Application No. 2003267138 (hide)

Owner M-I L.L.C.

Inventors LEE, Li-Jein

Pub. Number AU-A-2003267138

PCT Number PCT/US03/28567

PCT Pub. Number WO2004/027213

Priority 10/065,141 20.09.02 US

Filing date 12 September 2003

Wipo publication date 8 April 2004

International Classifications

E21B 043/267 Obtaining fluids from wells

E21B 043/04 Obtaining fluids from wells

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 10/065,141 20.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003267138

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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