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:
Jul. 14, 2015
Filed:
Oct. 04, 2012
Applicant:
Shell Oil Company, Houston, TX (US);
Inventors:
Scott Vinh Nguyen, Houston, TX (US);
Ronald Marshall Bass, Houston, TX (US);
Stephen Taylor Thompson, Houston, TX (US);
Edward Everett de St. Remey, Katy, TX (US);
Dhruv Arora, Houston, TX (US);
David Booth Burns, Houston, TX (US);
Christopher Kelvin Harris, Calgary, CA;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/00 (2012.01); G01K 7/34 (2006.01); E21B 47/06 (2012.01); E21B 47/12 (2012.01);
U.S. Cl.
CPC ...
G01K 7/343 (2013.01); E21B 47/065 (2013.01); E21B 47/123 (2013.01); G01K 2213/00 (2013.01);
Abstract
A system for assessing one or more temperatures along an insulated conductor in an opening in a subsurface formation includes an insulated conductor with a length comprising at least two sections of insulation with different capacitances. The sections with the different capacitances include different takeoff temperatures for at least one dielectric property of the insulation.