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.:

US 7540324 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 02, 2009

Filed:

Oct. 19, 2007
Applicants:

Eric Pierre DE Rouffignac, Rijswijk, NL;

Monica M. Pingo-almada, Rijswijk, NL;

David Scott Miller, Katy, TX (US);

Inventors:

Eric Pierre de Rouffignac, Rijswijk, NL;

Monica M. Pingo-Almada, Rijswijk, NL;

David Scott Miller, Katy, TX (US);

Assignee:

Shell Oil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/24 (2006.01); E21B 43/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method for treating a hydrocarbon containing formation are described herein. Methods may include providing heat to two or more first sections of the formation with one or more first heaters in two or more of the first sections. The provided heat may mobilize first hydrocarbons in two or more of the first sections. At least some of the mobilized first hydrocarbons are produced through production wells located in two or more second sections of the formation. The first sections and the second sections are arranged in a checkerboard pattern. A portion of at least one of the second sections proximate at least one production well is provided some heat from the mobilized first hydrocarbons, but is not conductively heated by heat from the first heaters. Heat may be provided to the second sections with one or more second heaters in the second sections to further heat the second sections.


Find Patent Forward Citations

de Rouffignac, Eric. (2009). Heating hydrocarbon containing formations in a checkerboard pattern staged process (U.S. Patent No. 7540324). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7540324

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