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:
Feb. 07, 2023

Filed:

May. 27, 2020
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Michel Joseph LeBlanc, Houston, TX (US);

Christopher Wayne Berry, Houston, TX (US);

Marcelo Felix Civarolo, The Woodlands, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 9/00 (2006.01); E21B 49/08 (2006.01); G01N 9/36 (2006.01);
U.S. Cl.
CPC ...
G01N 9/002 (2013.01); E21B 49/0875 (2020.05); G01N 9/36 (2013.01); G01N 2009/004 (2013.01); G01N 2009/006 (2013.01);
Abstract

A densitometer in the present disclosure comprises a measurement module that is calibrated to estimate sample fluid density with high accuracy and minimized sensitivity to temperature of tube and clamp components in the densitometer. The densitometer measures sample fluid density by vibrating the sample fluid and measuring the resonant frequency of the sample fluid, then estimating the sample fluid density based on this resonant frequency. The measurement module is calibrated specific to dissimilar tube and clamp materials. The tube and the clamp of the densitometer have materials are chosen to be cost-effective based on the specifications of the densitometer system and to have coefficients of thermal expansion (CTEs) which reduce temperature dependence of the resonant frequency of the sample fluid inside of the densitometer.


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