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. 06, 2001

Filed:

Nov. 17, 1997
Applicant:
Inventor:

Gerard Segeral, Gif sur Yvette, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 5/00 ; G01N 3/328 ; G01N 2/722 ; E21B 4/908 ;
U.S. Cl.
CPC ...
G01F 5/00 ; G01N 3/328 ; G01N 2/722 ; E21B 4/908 ;
Abstract

To study the properties of a multiphase fluid under pressure flowing along a duct, such as the petroleum stream produced by an oil well, a fraction of the fluid is taken from a substantially vertical first length of the duct within which the fluid is agitated and flows upwards, and this fraction is transferred into a separator receptacle with the top of said receptacle being connected to a second length of the duct located downstream from the first length and at a slightly lower pressure relative thereto. Thereafter, the volume ratio of the liquid phases can be determined, e.g. by pouring them into the separator receptacle and measuring the levels thereof, or by causing the liquid emulsion to flow through an appropriate sensor device and where the emulsion density can be determined by weighing the separator receptacle before and after such a liquid phase/emulsion pouring step.


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