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.
Patent No.:
Date of Patent:
Apr. 24, 2018
Filed:
Dec. 24, 2014
Applicant:
Openfield SA, Versailles, FR;
Inventors:
Eric Donzier, Berchéres sur Vesgre, FR;
Emmanuel Tavernier, Paris, FR;
Linda Abbassi, Montigny le Bretonneux, FR;
Assignee:
OPENFIELD SA, Versailles, FR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/28 (2006.01); G01N 21/17 (2006.01); G01N 27/02 (2006.01); E21B 47/10 (2012.01);
U.S. Cl.
CPC ...
G01N 33/28 (2013.01); E21B 47/102 (2013.01); G01N 21/17 (2013.01); G01N 27/02 (2013.01); G01N 33/2823 (2013.01);
Abstract
Probe for producing signals indicative of a local phase composition of a fluid flowing in a well, comprising a body of electrically insulating material having a tip adapted for contact with the fluid, at least two electrodes of conductive material located in the body on opposite sides relatively to a central axis of the body and insulated from each other, the electrodes having ends exposed to the fluid located on either side of the tip.