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:
Nov. 06, 2018

Filed:

Mar. 31, 2015
Applicant:

Shell Oil Company, Houston, TX (US);

Inventors:

Justin Michael Noel, The Woodlands, TX (US);

Robert Anthony Shaffer, Cypress, TX (US);

Edward Everett De St. Remey, Katy, TX (US);

Dhruv Arora, Houston, TX (US);

Trevor Alexander Craney, Katy, TX (US);

Gilbert Luis Herrera, Cypress, TX (US);

Robert Guy Harley, Spring, TX (US);

David Booth Burns, Houston, TX (US);

Alexei Tcherniak, Houston, TX (US);

Stephen Taylor Thompson, Houston, TX (US);

Albert Destrehan Harvey, Kingwood, TX (US);

Jonathan Clay Barnett, Cypress, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 36/04 (2006.01); H05B 3/56 (2006.01); H05B 6/10 (2006.01);
U.S. Cl.
CPC ...
E21B 36/04 (2013.01); H05B 3/56 (2013.01); H05B 6/108 (2013.01); H05B 2203/017 (2013.01); H05B 2206/023 (2013.01); H05B 2214/03 (2013.01);
Abstract

An insulated electrical conductor (MI cable) may include an inner electrical conductor, an electrical insulator at least partially surrounding the electrical conductor, and an outer electrical conductor at least partially surrounding the electrical insulator. The insulated electrical conductor may have a substantially continuous length of at least about 100 m. The insulated electrical conductor may have an initial breakdown voltage, over a substantially continuous length of at least about 100 m, of at least about 60 volts per mil of the electrical insulator thickness (about 2400 volts per mm of the electrical insulator thickness) at about 1300° F. (about 700° C.) and about 60 Hz. The insulated electrical conductor may be capable of being coiled around a radius of about 100 times a diameter of the insulated electrical conductor. The outer electrical conductor may have a yield strength based on a 0.2% offset of about 100 kpsi.


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