Cryogenic cleaning methods for reclaiming and reprocessing oilfield tools

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United States of America Patent

PATENT NO 9272313
SERIAL NO

14528821

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Abstract

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The disclosure relates to the cleaning of oilfield tools made of metal, particularly to the method of reclamation oilfield tools, already used in the mechanical deep-pumping extraction of oil, as well as to the product made with the help of the mentioned method. The method of remanufacturing of standard length rods includes cleaning the rod with at least one cryogen to eliminate environmental contamination and to assist in workplace safety.

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Patent Owner(s)

  • TRC SERVICES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
White, Lonnie Dale Midland, US 4 23

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