US Patent 7717175 Methods of improving heavy oil production
Patent 7717175 was granted and assigned to Nexen on May, 2010 by the United States Patent and Trademark Office.
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Patent abstract
The invention provides an improved method for extracting heavy oil or bitumen contained in a reservoir. The invention involves directing the formation of a solvent fluid chamber through the combination of directed solvent fluid injection and production at combinations of horizontal and/or vertical injection wells so as to increase the recovery of heavy oil or bitumen contained in a reservoir. The wells are preferably provided with flow control devices to achieve uniform production.
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US Patent 07717175 Methods of improving heavy oil production US Patent 7717175 Methods of improving heavy oil production
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Patent Number
0771717500
Patent Number
771717500
Edits on 24 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077171750
Date of Patent
May 18, 2010
0Patent Application Number
117352610
Date Filed
April 13, 2007
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077171750
Date of Patent
May 18, 2010
0Patent Application Number
117352610
Date Filed
April 13, 2007
0Official Website
Patent Primary Examiner
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US Patent 07717175 Methods of improving heavy oil production
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07717175
Date of patent
May 18, 2010
Patent application number
11735261
Date Filed
April 13, 2007
Patent primary examiner
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