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:
Jun. 16, 2026

Filed:

Jul. 23, 2025
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Mohammed A. Nasr, Qatif, SA;

Wail K. Aljehani, Alkhafji, SA;

James Ohioma Arukhe, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/11 (2012.01); E21B 43/14 (2006.01); E21B 49/08 (2006.01);
U.S. Cl.
CPC ...
E21B 47/11 (2020.05); E21B 43/14 (2013.01); E21B 49/08 (2013.01);
Abstract

A real-time zonal inflow analysis system including a chemical analysis panel and a chemical tracer module disposed in each of a plurality of perforation zones in a well. The chemical tracer module produces a zonal signature of a corresponding perforation zone, where the zonal signature uniquely identifies the corresponding perforation zone. The chemical analysis panel includes an automated instrument and an integrated monitoring dashboard. The automated instrument obtains a production flow that includes a plurality of zonal contributions of the produced fluid from the plurality of perforation zones. The automated instrument measures, in the production flow, a concentration of the zonal signature of each perforation zone and determines, based on each concentration, a respective measure of each zonal contribution. The integrated monitoring dashboard displays the respective measure of each of zonal contribution to facilitate a production operation of the well.


Find Patent Forward Citations

Nasr, Mohammed. (2026). Real-time zonal inflow analyzer with closed-loop tracer system (U.S. Patent No. 12655754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12655754

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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