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:
Nov. 25, 2025

Filed:

Feb. 16, 2022
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Mohammed N. Mannai, Dhahran, SA;

Ayedh M. Shehri, Dammam, SA;

Muhammad Imran Javed, Abqaiq, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
E21B 43/12 (2013.01); E21B 47/06 (2013.01);
Abstract

A method for operating water wells at optimum rates involves obtaining, for each of a multitude of wells, a target rate of fluid flow, obtaining, for each target rate of fluid flow, a corresponding target differential pressure using orifice performance curves stored in a database associated with the multitude of wells, and monitoring each of the multitude of wells for noncompliance. Noncompliance is determined based on a rate deviation of an actual rate of fluid flow from the target rate of fluid flow exceeding a predetermined threshold. The rate deviation is determined based on a differential pressure deviation of a measured differential pressure corresponding to the actual rate of fluid flow from the target differential pressure corresponding to the target rate of fluid flow. The method further involves bringing a non-compliant well of the multitude of wells into compliance.


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