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:
Apr. 30, 2019

Filed:

May. 23, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Vimal Vinod Shah, Sugar Land, TX (US);

Stewart Blake Brazil, Edmond, OK (US);

Wilson Chun-Ling Chin, Edmond, OK (US);

Roderick Mark Lusted, Niskayuna, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/18 (2012.01); E21B 41/00 (2006.01); E21B 43/12 (2006.01); F01D 21/00 (2006.01); F01D 15/10 (2006.01);
U.S. Cl.
CPC ...
E21B 47/18 (2013.01); E21B 41/0085 (2013.01); E21B 43/123 (2013.01); F01D 21/00 (2013.01); F01D 15/10 (2013.01);
Abstract

A sensing and communication system for a gas lift well is provided. The gas lift well includes a casing, production tubing positioned within the casing, and a gas lift valve coupled to the production tubing. The sensing and communication system includes a turbine configured to rotate in response to an injected gas stream flowing through the turbine, wherein the turbine is positioned one of i) within an annulus defined between the production tubing and the casing and ii) within the gas lift valve, an alternator coupled to the turbine and configured to generate electrical power from rotation of the turbine, and at least one sensor coupled to the alternator and configured to operate using the generated electrical power.


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