METHOD OF DRILLING AN ULTRASHORT RADIUS BOREHOLE

Details for Australian Patent Application No. 2002315312 (hide)

Owner SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

Inventors KRIESELS, Petrus, Cornelis

Pub. Number AU-A-2002315312

PCT Number PCT/EP02/04516

PCT Pub. Number WO2002/086278

Priority 01303703.1 23.04.01 EP

Filing date 23 April 2002

Wipo publication date 5 November 2002

International Classifications

E21B 007/06 Special methods or apparatus for drilling

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 01303703.1 23.04.01 EP

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002315312

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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