Grouped exposed metal heaters

Details for Australian Patent Application No. 2006240173 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Mason, Stanley Leroy; Samuel, Allan James; Hsu, Chia-Fu; Hamilton, Paul Taylor; Coit, William George; Watkins, Ronnie Wade; Vinegar, Harold J.; Griffin, Peter Terry

Agent Davies Collison Cave

Pub. Number AU-B-2006240173

PCT Pub. Number WO2006/115943

Priority 60/674,081 22.04.05 US

Filing date 21 April 2006

Wipo publication date 2 November 2006

Acceptance publication date 26 August 2010

International Classifications

E21B 36/04 (2006.01) Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones

E21B 43/24 (2006.01) Obtaining fluids from wells

Event Publications

13 December 2007 PCT application entered the National Phase

  PCT publication WO2006/115943 Priority application(s): WO2006/115943

26 August 2010 Application Accepted

  Published as AU-B-2006240173

23 December 2010 Standard Patent Sealed

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