INTERNAL BLOW-OUT PREVENTER CHANGE-OUT TOOL

Details for Australian Patent Application No. 2002315206 (hide)

Owner ENSCO INTERNATIONAL INCORPORATED

Inventors LUCA, Gilles; FACIANE, Gary J., JR.

Pub. Number AU-A-2002315206

PCT Number PCT/US02/19174

PCT Pub. Number WO2003/004829

Priority 60/303,692 06.07.01 US; 10/125,765 18.04.02 US

Filing date 17 June 2002

Wipo publication date 21 January 2003

International Classifications

E21B 021/10 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 003/02 Rotary drilling

E21B 019/16 Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 60/303,692 06.07.01 US; 10/125,765 18.04.02 US

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002315206

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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