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:
Jun. 28, 2016

Filed:

Mar. 05, 2014
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Bryan K. Rogers, Spring, TX (US);

Srinand S. Karuppoor, Sugar Land, TX (US);

Frank F. Espinosa, Titusville, NJ (US);

Tudor I. Palaghita, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 3/00 (2006.01); G01V 13/00 (2006.01); G01V 3/165 (2006.01); G01V 3/38 (2006.01); G01V 3/26 (2006.01); G01V 3/28 (2006.01); E21B 47/01 (2012.01);
U.S. Cl.
CPC ...
G01V 13/00 (2013.01); E21B 47/01 (2013.01); G01V 3/165 (2013.01); G01V 3/26 (2013.01); G01V 3/28 (2013.01); G01V 3/38 (2013.01); Y10T 29/49117 (2015.01);
Abstract

A well-logging tool for a geological formation has a housing to be positioned within a borehole and has first and second openings. A feedthrough assembly includes an elongate electrical conductor having opposing first and second ends and a medial portion extending therebetween. An integrally formed, monolithic, dielectric layer surrounds the elongate electrical conductor and includes a first enlarged diameter end portion surrounding the first end of the elongate electrical conductor and is positioned within the first opening. A second enlarged diameter end portion surrounds the second end of the elongate electrical conductor and is positioned within the second opening. A reduced diameter portion surrounds the medial portion of the elongate electrical conductor.


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