(19)
(11) EP 2 324 195 A1

(12)

(43) Date of publication:
25.05.2011 Bulletin 2011/21

(21) Application number: 09710585.2

(22) Date of filing: 23.01.2009
(51) International Patent Classification (IPC): 
E21B 43/243(2006.01)
(86) International application number:
PCT/CA2009/000066
(87) International publication number:
WO 2009/100518 (20.08.2009 Gazette 2009/34)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

(30) Priority: 13.02.2008 CA 2621013
13.02.2008 US 68881

(71) Applicant: Archon Technologies Ltd.
Calgary, Alberta T2P 3Y6 (CA)

(72) Inventors:
  • AYASSE, Conrad
    Calgary, Alberta T3B 4V7 (CA)
  • WU, Xinjie
    Calgary, Alberta T3A 1T2 (CA)
  • BLOOMER, Chris
    Calgary, Alberta T3R 1E2 (CA)

(74) Representative: Maiwald Patentanwalts GmbH 
Elisenhof Elisenstrasse 3
80335 München
80335 München (DE)

   


(54) A MODIFIED PROCESS FOR HYDROCARBON RECOVERY USING IN SITU COMBUSTION