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:
Mar. 08, 2022

Filed:

Jul. 23, 2019
Applicant:

Trc Operating Company, Inc., Taft, CA (US);

Inventors:

Charles H. Comfort, III, Taft, CA (US);

Tracy D. Rogers, Taft, CA (US);

Ronnie D. Rogers, Taft, CA (US);

Aaron T. Rhoten, Taft, CA (US);

Michael P. Doyle, Carmel, CA (US);

Leland Doyle, Phoenix, AR (US);

Tyler R. Plunkett, Bakersfield, CA (US);

Charles H. Comfort, IV, Bakersfield, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/42 (2006.01); C10G 1/04 (2006.01);
U.S. Cl.
CPC ...
C10G 1/045 (2013.01); C09K 8/42 (2013.01);
Abstract

A process for the above ground extraction of crude oil from a solid, oil bearing material. In the process includes the step (a) of mixing a solid, crude oil-bearing material with a solvent to reduce the size of the solid, oil-bearing material and release crude oil into the solvent, step (b) of adding water to the size reduced solid and solvent mixture of step (a) to yield a mixture of crude oil+solvent+water+sized reduced solids, step (c) of passing the mixture of crude oil+solvent+water+sized reduced solids from step (b) through a cyclone separator to remove residual solids and to yield crude oil+solvent; and step (d) of passing the crude oil+solvent mixture of step (c) through a solvent stripper to remove solvent from the crude oil and to yield substantially solids and solvent free crude oil.


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