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.

Date of Patent:
Jul. 21, 2015

Filed:

Aug. 06, 2012
Applicants:

Gilman A. Hill, Englewood, CO (US);

Joseph A. Affholter, Midland, MI (US);

Inventors:

Gilman A. Hill, Englewood, CO (US);

Joseph A. Affholter, Midland, MI (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/24 (2006.01); E21B 43/241 (2006.01);
U.S. Cl.
CPC ...
E21B 43/24 (2013.01); E21B 43/241 (2013.01);
Abstract

A system for producing hydrocarbons in situ from a heavy-oil and tar sand fixed bed, hydrocarbon deposit distributed substantially within a porous formation. The system includes at least one injection well and at least one production well drilled into the formation. A heated thermal-energy carrier fluid is circulated into the injection well and through a hydraulic fracture in the formation. The fracture is disposed between the injection well and the production well. The carrier fluid mobilizes hydrocarbons in situ by heating the hydraulic fracture and producing mobilized hydrocarbons through the production well. The hydrocarbons are then divided into at least two fluid fractures having differing chemical compositions.


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