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Oilfield equipment identification method and apparatus

  • US 7,389,205 B2
  • Filed: 05/16/2006
  • Issued: 06/17/2008
  • Est. Priority Date: 02/17/1999
  • Status: Expired due to Fees
First Claim
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1. An identifier assembly adapted to be mounted onto a tubular of a drill string to uniquely identify the tubular, the identifier assembly comprising:

  • a radio-frequency-identification tag having a unique identification code stored therein; and

    means for mounting the radio-frequency-identification tag to a tubular such that the radio-frequency-identification tag is disposed outside of an arcuate external perimeter of the tubular.

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