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:
Oct. 24, 2017
Filed:
Dec. 19, 2014
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Alexander Alexandrovich Burukhin, Moscow, RU;
Anna Viktorovna Zharnikova, Moscow, RU;
Nikita Ilyich Ryzhikov, Moscow, RU;
Dmitry Nikolaevich Mikhailov, Moscow, RU;
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/28 (2006.01); G01N 21/64 (2006.01); G01N 21/25 (2006.01);
U.S. Cl.
CPC ...
G01N 33/2823 (2013.01); G01N 21/253 (2013.01); G01N 21/64 (2013.01); G01N 2201/04 (2013.01);
Abstract
A suspension of a contaminant comprising at least one solid component and colored with at least one cationic dye is prepared. The suspension is injected through a sample of the porous medium and the sample is then split. A distribution and a profile of the contaminant in the sample is determined on the basis of a distribution and an intensity of the at least one cationic dye.