Drilling system with expandable sleeve

Details for Australian Patent Application No. 2002314030 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Van Dijk, Robert Albertus

Agent Spruson & Ferguson

Pub. Number AU-B-2002314030

PCT Number PCT/EP02/04852

PCT Pub. Number WO2002/088510

Priority 01303847.6 27.04.01 EP

Filing date 26 April 2002

Wipo publication date 11 November 2002

Acceptance publication date 21 June 2007

International Classifications

E21B 7/20 (2006.01) Special methods or apparatus for drilling - Driving or forcing casings or pipes into boreholes, e.g. sinking

E21B 33/134 (2006.01) Sealing or packing boreholes or wells

E21B 43/10 (2006.01) Obtaining fluids from wells

E21B 47/10 (2006.01) Survey of boreholes or wells - Locating fluid leaks, intrusions, or movements

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 01303847.6 27.04.01 EP

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002314030

21 June 2007 Application Accepted

  Published as AU-B-2002314030

18 October 2007 Standard Patent Sealed

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