The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 2004
Filed:
Apr. 24, 2001
Applicant:
Inventors:
Harold J. Vinegar, Houston, TX (US);
Eric Pierre de Rouffignac, Houston, TX (US);
Bruce Gerard Hunsucker, Katy, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 3/604 ; E21B 4/324 ;
U.S. Cl.
CPC ...
E21B 3/604 ; E21B 4/324 ;
Abstract
A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H , and/or other formation fluids may be produced from the formation. Heat may be applied to the formation from heat sources to raise a temperature of a portion of the formation to a desired temperature. A heat transfer fluid may be circulated within wellbores of some heat sources to heat the formation. The heat transfer fluid may be combustion gas from burners.