US Patent 7581587 Method for in-situ combustion of in-place oils

Patent 7581587 was granted and assigned to precision combustion, inc. on September, 2009 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

precision combustion, inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

75815870

Date of Patent

September 1, 2009

Patent Application Number

116460020

Date Filed

December 27, 2006

Patent Primary Examiner

‌

George Suchfield

Patent abstract

A novel method is provided for in situ combustion and recovery of oil from underground reservoirs including injecting air into the reservoir at a region near the reservoir floor, withdrawing combustion products from a region near the reservoir ceiling, and collecting oil from a horizontal production well near the reservoir floor.