Methods of coating wellbore tools and components having such coatings

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9121237
APP PUB NO 20130025941A1
SERIAL NO

13193336

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for forming a coating upon a wellbore tool includes forming a pattern of features supported by a body and forming a coating over the pattern of features. Forming the pattern of features includes forming a first feature and forming a second feature spaced from the first feature by a first width at a first elevation and by a second width at a second elevation, the second width being different than the first width, and the first elevation being further from an interior region of the body than the second elevation. Also disclosed is a wellbore tool comprising a coating covering a pattern of features and a method of utilizing a wellbore tool in a subterranean formation, the method including forming a pattern of features, forming a coating over the pattern of features, and disposing the wellbore tool in a borehole.

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Patent Owner(s)

Patent OwnerAddress
BAKER HUGHES INCORPORATED17021 ALDINE WESTFIELD HOUSTON TX 77073

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
John, Hendrik Celle, DE 66 3440
Kumar, Sunil Celle, DE 222 2343

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