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. 29, 2020

Filed:

Dec. 19, 2018
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Jinxun Wang, Dhahran, SA;

Abdulkareem AlSofi, Dhahran, SA;

Amar Jaber M. Alshehri, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 15/08 (2006.01); G01F 1/48 (2006.01); E21B 47/10 (2012.01); G01F 7/00 (2006.01); C09K 8/588 (2006.01); G01M 99/00 (2011.01);
U.S. Cl.
CPC ...
G01N 15/0826 (2013.01); E21B 47/10 (2013.01); G01F 1/48 (2013.01); G01F 7/005 (2013.01); G01M 99/00 (2013.01); G01N 15/0806 (2013.01); C09K 8/588 (2013.01);
Abstract

A polymer is flowed through a slim tube including porous media until steady state is achieved. A temperature of the porous media with the polymer is adjusted to emulate a reservoir temperature. A slug of a gel solution is flowed through the porous media in the slim tube. The gel solution includes the polymer and a crosslinker. The gel solution is configured to at least partially solidify at the temperature. Multiple pressure drops across the porous media in the slim tube are measured at corresponding locations along a length of the slim tube while the slug flows through the porous media in the slim tube. The slug at least partially solidifies within the slim tube, causing an increase in pressure. A location of gelation of the slug of gel solution within the slim tube is determined based on the increase in pressure.


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