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:
Aug. 30, 2022

Filed:

Feb. 26, 2021
Applicant:

Conocophillips Company, Houston, TX (US);

Inventors:

Qing Chen, Houston, TX (US);

Wendell P. Menard, Houston, TX (US);

Assignee:

CONOCOPHILLIPS COMPANY, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/14 (2006.01); E21B 43/24 (2006.01); E21B 43/30 (2006.01);
U.S. Cl.
CPC ...
E21B 43/2406 (2013.01); E21B 43/14 (2013.01); E21B 43/305 (2013.01);
Abstract

Single well SAGD is improved by having one or more injection segments and two or more production segments between the toe end and the heel end of a flat, horizontal well. The additional injection points improve the rate of steam chamber development as well as the rate of production, as shown by simulations of a central injection segment bracketed by a pair of production segments (-P-I-P-), and by a pair of injection segments with three production segments (-P-I-P-I-P). Although the completion of the single well costs more, this configuration allows the development of thin plays that cannot be economically developed with traditional SAGD wellpairs.


Find Patent Forward Citations

Loading…