Apparatus and method for transferring dry oil and gas well drill cuttings

Details for Australian Patent Application No. 2001231621 (hide)

Owner Apollo Services UK Ltd

Inventors Reddoch, Jeffrey

Agent Freehills

Pub. Number AU-B-2001231621

PCT Pub. Number WO02/44515

Priority 09724580 28.11.00 US

Filing date 21 December 2000

Wipo publication date 11 June 2002

Acceptance publication date 16 November 2006

International Classifications

E21B 21/06 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 41/00 (2006.01) Equipment or details not covered by groups

Event Publications

16 November 2006 Application Accepted

  Published as AU-B-2001231621

19 April 2007 Standard Patent Sealed

14 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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