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 6997255 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 14, 2006

Filed:

Apr. 24, 2001
Applicants:

Scott Lee Wellington, Belliare, TX (US);

Harold J. Vinegar, Houston, TX (US);

Eric Pierre DE Rouffignac, Houston, TX (US);

Iiya Emil Berchenko, Friendswood, TX (US);

George Leo Stegemeier, Houston, TX (US);

Etuan Zhang, Houston, TX (US);

Gordon Thomas Shahin, Jr., Bellaire, TX (US);

Thomas David Fowler, Katy, TX (US);

Robert Charles Ryan, Houston, TX (US);

Inventors:

Scott Lee Wellington, Belliare, TX (US);

Harold J. Vinegar, Houston, TX (US);

Eric Pierre de Rouffignac, Houston, TX (US);

IIya Emil Berchenko, Friendswood, TX (US);

George Leo Stegemeier, Houston, TX (US);

Etuan Zhang, Houston, TX (US);

Gordon Thomas Shahin, Jr., Bellaire, TX (US);

Thomas David Fowler, Katy, TX (US);

Robert Charles Ryan, Houston, TX (US);

Assignee:

Shell Oil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/24 (2006.01); E21B 43/243 (2006.01); E21B 43/30 (2006.01); E21B 43/40 (2006.01); E21B 47/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. A reducing environment may be maintained within a portion of the formation.


Find Patent Forward Citations

Wellington, Scott. (2006). In situ thermal processing of a hydrocarbon containing formation in a reducing environment (U.S. Patent No. 6997255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6997255

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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