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. 12, 2024

Filed:

Apr. 13, 2021
Applicant:

Exxonmobil Technology and Engineering Company, Spring, TX (US);

Inventors:

Michael C. Romer, The Woodlands, TX (US);

P. Matthew Spiecker, Manvel, TX (US);

Peter A. Gordon, Yardley, PA (US);

Dragan Stojkovic, Spring, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/02 (2006.01); E21B 41/00 (2006.01); H01B 17/28 (2006.01); H01B 7/08 (2006.01);
U.S. Cl.
CPC ...
E21B 17/0283 (2020.05); E21B 41/0085 (2013.01); H01B 17/28 (2013.01); H01B 7/08 (2013.01);
Abstract

A capacitive cable, as well as a method for operating a downhole electro-hydraulic (EH) tool using the capacitive cable, are described herein. The capacitive cable includes at least one standard conductor and at least one capacitive conductor including integrated wire-shaped capacitors. The method includes inserting a tool string including the capacitive cable and an attached downhole EH tool into a wellbore and conducting power from the surface to the downhole EH tool via the standard conductor(s) of the capacitive cable. The method also includes storing electrical energy downhole within the capacitive conductor(s) of the capacitive cable, and activating the downhole EH tool to provide for the rapid release of the electrical energy from the capacitive conductor(s) into the downhole EH tool, initiating an electro-hydraulic event within the wellbore.


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