ELECTRICALLY CONDUCTIVE OILBASED MUD

Details for Australian Patent Application No. 2002318221 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors THAEMLITZ, Carl, Joseph

Pub. Number AU-A-2002318221

PCT Number PCT/US02/21454

PCT Pub. Number WO2003/018709

Priority 09/939,990 27.08.01 US

Filing date 9 July 2002

Wipo publication date 10 March 2003

International Classifications

C09K 007/06

E21B 047/00 Survey of boreholes or wells

G01V 003/24 Electric or magnetic prospecting or detecting

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 09/939,990 27.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002318221

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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