MEASUREMENTWHILE-DRILLING ASSEMBLY USING REAL-TIME TOOLFACE ORIENTED MEASUREMENTS

Details for Australian Patent Application No. 2003261295 (hide)

Owner BAKER HUGHES INCORPORATED

Inventors ESTES, Robert, A.; BELL, Samuel, R.; CAIRNS, Paul, Gerard; EFREMOV, Sergey, V.; SCHNEIDER, David, M.; DEHLAVI, Sassan

Pub. Number AU-A-2003261295

PCT Number PCT/US03/23707

PCT Pub. Number WO2004/011775

Priority 60/399,741 30.07.02 US; 60/408,308 05.09.02 US

Filing date 30 July 2003

Wipo publication date 16 February 2004

International Classifications

E21B 047/026 Survey of boreholes or wells

G01V 005/04 Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity

E21B 047/00 Survey of boreholes or wells

G01V 001/48 Seismology

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 60/399,741 30.07.02 US; 60/408,308 05.09.02 US

25 March 2004 Application Open to Public Inspection

  Published as AU-A-2003261295

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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