Internal riser rotating control head

Details for Australian Patent Application No. 2010257346 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Bourgoyne, Darryl A.; Hannegan, Don M.; Bailey, Thomas F.; Chambers, James W.; Wilson, Timothy L.

Agent Griffith Hack

Pub. Number AU-A-2010257346

Parent 2003257520

Filing date 21 December 2010

Wipo publication date 20 January 2011

International Classifications

E21B 21/00 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 21/08 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 33/08 (2006.01) Sealing or packing boreholes or wells

Event Publications

20 January 2011 Application Open to Public Inspection

  Published as AU-A-2010257346

20 January 2011 Complete Application Filed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2010257347-Closure system for tubular organs

2010257345-Recovery method for cobalt