Subsurface connection methods for subsurface heaters

Details for Australian Patent Application No. 2006239997 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Stegemeier, George Leo; Keltner, Thomas J.; Kim, Dong Sub; Mason, Stanley Leroy; Bass, Ronald Marshall; Carl, Frederick Gordon; Vinegar, Harold J.

Agent Davies Collison Cave

Pub. Number AU-B-2006239997

PCT Pub. Number WO2006/116131

Priority 60/674,081 22.04.05 US

Filing date 21 April 2006

Wipo publication date 2 November 2006

Acceptance publication date 17 June 2010

International Classifications

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

H01R 4/08 (2006.01) Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another

Event Publications

1 November 2007 PCT application entered the National Phase

  PCT publication WO2006/116131 Priority application(s): WO2006/116131

17 June 2010 Application Accepted

  Published as AU-B-2006239997

14 October 2010 Standard Patent Sealed

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