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LT - IN SITU CONVERSION PROCESS SYSTEMS UTILIZING WELLBORES IN AT LEAST TWO REGIONS OF A FORMATION
EN - IN SITU CONVERSION PROCESS SYSTEMS UTILIZING WELLBORES IN AT LEAST TWO REGIONS OF A FORMATION

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Patent not validated

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL. E21B 43/24
E21B 36/04
European patent
(11) Number of the document 1871987
(13) Kind of document T
(96) European patent application number 06751034.7
Date of filing the European patent application 2006-04-21
(97) Date of publication of the European application 2008-01-02
(45) Date of publication and mention of the grant of the patent 2009-04-01
(46) Date of publication of the claims translation
PCT application
(86) Number PCT/US2006/015169
Date 2006-04-21
PCT application publication
(87) Number WO 2006/116133
Date 2006-11-02
Priority applications
(30) Number Date Country code
674081 P 2005-04-22 US
Inventors
(72)
VINEGAR, Harold, J., US
HSU, Chia-Fu, NL
Grantee
(73) Shell Internationale Research Maatschappij B.V., Carel van Bylandtlaan 30, 2596 HR Den Haag, NL
Title
(54) IN SITU CONVERSION PROCESS SYSTEMS UTILIZING WELLBORES IN AT LEAST TWO REGIONS OF A FORMATION
  IN SITU CONVERSION PROCESS SYSTEMS UTILIZING WELLBORES IN AT LEAST TWO REGIONS OF A FORMATION