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:
May. 16, 2017

Filed:

May. 03, 2016
Applicant:

Openfield, Versailles, FR;

Inventors:

Eric Donzier, Bercheres sur Vesgre, FR;

Linda Abbassi, Montigny le Bretonneux, FR;

Emmanuel Tavernier, Paris, FR;

Assignee:

OPENFIELD, Versailles, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01V 8/20 (2006.01); E21B 47/10 (2012.01); E21B 49/08 (2006.01); E21B 49/10 (2006.01); G01V 8/02 (2006.01); G01V 8/12 (2006.01); G01N 21/85 (2006.01); G01N 33/28 (2006.01); G01N 21/31 (2006.01); G01N 21/68 (2006.01);
U.S. Cl.
CPC ...
G01V 8/20 (2013.01); E21B 47/102 (2013.01); E21B 49/08 (2013.01); E21B 49/082 (2013.01); E21B 49/10 (2013.01); G01N 21/8507 (2013.01); G01N 33/2823 (2013.01); G01V 8/02 (2013.01); G01V 8/12 (2013.01); G01N 21/31 (2013.01); G01N 21/68 (2013.01); G01N 2201/06113 (2013.01);
Abstract

A downhole fluid properties analysis device connectable to a downhole sampling flow line having an internal diameter between 2 to 15 mm adapted to let flow the fluid, a hydrocarbon multiphase fluid from a hydrocarbon subsurface reservoir, to be analyzed. The analysis device includes an analysis pipe portion and a first optical probe arranged to transmit a light into the fluid and a second optical probe, connected to a spectrometer and arranged to produce a signal resulting from an interaction of the fluid with said light indicative of the downhole fluid properties. Each optical probe has an elongated body mounted through the wall of the analysis pipe portion and a needle-shaped tip with an external diameter less than 1 mm. The tips of the probes project into a flow section of the analysis pipe portion such that the first tip faces the second tip.


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