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 8708046 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 29, 2014

Filed:

Nov. 16, 2007
Applicants:

Carl T. Montgomery, Grove, OK (US);

Daniel R. Maloney, Bartlesville, OK (US);

Inventors:

Carl T. Montgomery, Grove, OK (US);

Daniel R. Maloney, Bartlesville, OK (US);

Assignee:

ConocoPhillips Company, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 36/00 (2006.01); F03G 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Apparatus and methods for recovering and using geothermal energy. Such methods include at least partially vaporizing a working fluid by passing it through a flow loop that at least partially extends into a heated subterranean zone and employing the vaporized working fluid to power a turbine. At least a portion of the flow loop can comprise a depleted or partially depleted hydrocarbon well.


Find Patent Forward Citations

Loading…