Self-erecting rig

Details for Australian Patent Application No. 2002231022 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Coats, E. Alan

Agent Pizzeys

Pub. Number AU-B-2002231022

PCT Pub. Number WO02/48500

Priority 10020367 12.12.01 US; 60256049 15.12.00 US

Filing date 13 December 2001

Wipo publication date 24 June 2002

Acceptance publication date 17 March 2005

International Classifications

E21B 007/02 Special methods or apparatus for drilling - Drilling rigs characterised by means for land transport, e.g. skid mounting or wheel mounting

Event Publications

17 March 2005 Application Accepted

  Published as AU-B-2002231022

8 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application was refused. This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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