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. 27, 2018

Filed:

Dec. 12, 2012
Applicant:

Landmark Graphics Corporation, Houston, TX (US);

Inventors:

Maiquel Manuel Querales, Katy, TX (US);

Miguel Villamizar, Houston, TX (US);

Gustavo Carvajal, Katy, TX (US);

Rama Krishna Vellanki, Houston, TX (US);

Giuseppe Moricca, Codogno, IT;

Alvin Stanley Cullick, Thornton, CO (US);

Jose Rodriguez, Katy, TX (US);

Assignee:

Landmark Graphics Corporation, Houston, TX (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/00 (2012.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 47/00 (2013.01); E21B 43/122 (2013.01);
Abstract

Systems and methods for monitoring, diagnosing and optimizing operation of a gas lift (GL) system, at least some of which include a method that includes collecting measured data representative of the GL system's state, storing the measured data, comparing the measured data to a well model's calculated data for the well and identifying likely conditions of the GL system based on mismatches between the measured data and the calculated data. The method further includes updating the model to reflect the likely conditions and selected corrections of the likely conditions, generating GL system performance curves using the updated model and presenting to a user actions recommended to achieve a GL system performance consistent with a GL system operating point on at least one of the GL system performance curves.


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