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CORRODIBLE DOWNHOLE ARTICLE AND METHOD OF REMOVING THE ARTICLE FROM DOWNHOLE ENVIRONMENT

  • US 20120318513A1
  • Filed: 06/17/2011
  • Published: 12/20/2012
  • Est. Priority Date: 06/17/2011
  • Status: Active Grant
First Claim
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1. A method of removing a corrodible downhole article having a surface coating, the method comprising:

  • eroding the surface coating by physical abrasion, chemical etching, or a combination of physical abrasion and chemical etching,the surface coating comprising;

    a metallic layer of a metal resistant to corrosion by a corrosive material.

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