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:
Sep. 08, 2020

Filed:

Jan. 22, 2018
Applicant:

Swellfix Uk Limited, Westhill, Aberdeenshire, GB;

Inventor:

Michael Robert Konopczynski, Houston, TX (US);

Assignee:

Swellfix UK Limited, Aberdeenshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/16 (2006.01); E21B 43/12 (2006.01); E21B 43/14 (2006.01); E21B 34/06 (2006.01); E21B 17/10 (2006.01); E21B 33/12 (2006.01); E21B 33/138 (2006.01); E21B 43/114 (2006.01); E21B 43/26 (2006.01); E21B 43/38 (2006.01);
U.S. Cl.
CPC ...
E21B 43/16 (2013.01); E21B 17/1035 (2013.01); E21B 33/12 (2013.01); E21B 33/138 (2013.01); E21B 34/06 (2013.01); E21B 43/114 (2013.01); E21B 43/12 (2013.01); E21B 43/14 (2013.01); E21B 43/166 (2013.01); E21B 43/26 (2013.01); E21B 43/38 (2013.01);
Abstract

A method and system for recovering oil from a subterranean reservoir. The method includes delivering an injection gas through an injection flow path into a plurality of regions of the reservoir via a plurality of outflow devices arranged along the injection flow path, producing oil from a plurality of regions of the subterranean reservoir via a production flow path with a plurality of inflow devices arranged along the production flow path, and restricting flow of the injection gas into the production flow path from the reservoir. The restricting of the flow in injection gas may be by choking the flow of the injection gas through at least one of the plurality of inflow devices such that the residence time of the injection gas within the subterranean reservoir is increased.


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