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:
Dec. 31, 2024

Filed:

Sep. 14, 2021
Applicants:

National Technology & Engineering Solutions of Sandia, Llc, Albuquerque, NM (US);

The Board of Trustees of the Leland Stanford Junior University, Stanford, CA (US);

Inventors:

Grzegorz Cieslewski, Orlando, FL (US);

Xuhua Gao, Stanford, CA (US);

Ryan Falcone Hess, Sandia Park, NM (US);

Avery T. Cashion, IV, Albuquerque, NM (US);

William Corbin, Rio Rancho, NM (US);

Sasha Egan, Belen, NM (US);

Roland N. Horne, Stanford, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/416 (2006.01); F24T 10/20 (2018.01); F24T 10/30 (2018.01); G01K 13/02 (2021.01); G01K 17/08 (2006.01); G01K 7/04 (2006.01); G01N 27/333 (2006.01);
U.S. Cl.
CPC ...
G01N 27/4162 (2013.01); F24T 10/20 (2018.05); F24T 10/30 (2018.05); G01K 13/02 (2013.01); G01K 17/08 (2013.01); F24T 2201/00 (2018.05); G01K 7/04 (2013.01); G01K 13/026 (2021.01); G01N 27/333 (2013.01); Y02E 10/10 (2013.01);
Abstract

The present disclosure is directed to systems, methods and tools that measure ionic concentrations and downhole enthalpy of a flowing geothermal fluid in real-time at high-temperature and pressure. The systems, methods and tools include measuring the concentration of selected naturally occurring ions found in the liquid phase of the geothermal fluid throughout the wellbore using novel electrochemical sensor technologies. The change in liquid-phase ion concentration will be used to calculate the proportion of liquid to steam and allow for accurate enthalpy measurements. The techniques and technologies described here can be applied to any application of electrochemical sensing in extreme environments.


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