Method of controlling corrosion rate in downhole article, and downhole article having controlled corrosion rate

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United States of America Patent

PATENT NO 9057242
APP PUB NO 20130032357A1
SERIAL NO

13204359

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Abstract

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A method of removing a downhole assembly comprises contacting, in the presence of an electrolyte, a first article comprising a first material and acting as an anode, and a second article comprising a second material having a lower reactivity than the first material and acting as a cathode, the downhole assembly comprising the first article in electrical contact with the second article, wherein at least a portion of the first article is corroded in the electrolyte.

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Patent Owner(s)

  • BAKER HUGHES INCORPORATED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gaudette, Sean Katy, US 11 442
Johnson, Michael Katy, US 183 3791
Mazyar, Oleg A Houston, US 77 1267

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