THERMALLY STABLE, SUBSTANTIALLY WATER-FREE WELL FLUID

Details for Australian Patent Application No. 2002335637 (hide)

Owner M-I L.L.C.

Inventors KIPPIE, David, P.; FOXENBERG, William, E.

Pub. Number AU-A-2002335637

PCT Number PCT/US02/25924

PCT Pub. Number WO2003/016426

Priority 09/930,063 15.08.01 US

Filing date 15 August 2002

Wipo publication date 3 March 2003

International Classifications

C09K 007/06

E21B 043/26 Obtaining fluids from wells

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

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): 09/930,063 15.08.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002335637

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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