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. 17, 2023
Filed:
Jul. 08, 2020
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Nikita Seleznev, Cambridge, MA (US);
Tarek M. Habashy, Burlington, MA (US);
Michel Claverie, Le Chesnay, FR;
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/003 (2012.01); E21B 49/08 (2006.01); G01V 3/38 (2006.01); G01V 3/34 (2006.01); E21B 47/13 (2012.01);
U.S. Cl.
CPC ...
E21B 47/003 (2020.05); E21B 47/13 (2020.05); E21B 49/08 (2013.01); G01V 3/34 (2013.01); G01V 3/38 (2013.01);
Abstract
The subject disclosure relates to a method for determining a volume fraction of water and water salinity in organic shales and other geological formations. The method includes a knowledge of complex formation permittivity at several frequencies and minimizes or excludes dependency on external parameters, such as the permittivity of the formation mineral phase.