ARRANGEMENT AND METHOD FOR REGULATING BOTTOM HOLE PRESSURES WHEN DRILLING DEEPWATER OFFSHORE WELLS

Details for Australian Patent Application No. 2002328034 (hide)

International Classifications

Event Publications

23 January 2003 Complete Application Filed

Priority application(s): 60/318,391 10.09.01 US

19 June 2003 Application Open to Public Inspection

Published as AU-A-2002328034

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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