Hydrothermal drilling method and system

Details for Australian Patent Application No. 2002305894 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Polizzotti, Richard S.; Herhold, Amy B.; Ertas, Mehmet D.; Hirsch, Mwalimu L.

Agent Watermark

Pub. Number AU-B-2002305894

PCT Number PCT/US02/18242

PCT Pub. Number WO2002/103152

Priority 60/298,981 18.06.01 US

Filing date 7 June 2002

Wipo publication date 2 January 2003

Acceptance publication date 15 March 2007

International Classifications

E21B 7/14 (2006.01) Special methods or apparatus for drilling - Drilling by use of heat, e.g. flame drilling

C09K 8/05 (2006.01) Compositions for drilling of boreholes or wells

E21B 7/15 (2006.01) Special methods or apparatus for drilling

E21B 36/00 (2006.01) Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 60/298,981 18.06.01 US

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002305894

15 March 2007 Application Accepted

  Published as AU-B-2002305894

12 July 2007 Standard Patent Sealed

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