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:
Jul. 24, 2018

Filed:

Aug. 21, 2015
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

Otto N. Fanini, Houston, TX (US);

Mohamed Daoud, The Woodlands, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/10 (2012.01);
U.S. Cl.
CPC ...
E21B 47/10 (2013.01);
Abstract

A downhole device for use in a wellbore that has sensors for monitoring flow rates and fluid properties of fluid flowing in the wellbore. The sensors are disposed adjacent one another so that the properties of the fluid monitored by the sensors are substantially the same. The sensor for monitoring flow rate is a flow meter optionally equipped with rotatable members that are affixed to a rotatable base member. The members are positioned in a path of the flowing fluid which rotates the members and base member; the fluid flow rate is estimated based on a measured rotational rate of the base member. Properties estimated by the fluid property sensor include viscosity and density. The fluid property sensor can include a resonating member disposed in the fluid flow path, by measuring the damping of the fluid across the resonating member, the fluid density and viscosity can be estimated.


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