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Well Monitoring by Means of Distributed Sensing Means

  • US 20120057432A1
  • Filed: 05/27/2010
  • Published: 03/08/2012
  • Est. Priority Date: 05/27/2009
  • Status: Active Grant
First Claim
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1. A method of monitoring a downhole process comprising:

  • interrogating an optic fibre arranged along the path of a well bore to provide distributed acoustic sensing;

    sampling data gathered from a plurality of longitudinal portions of said fibre; and

    processing said data to provide a real-time indication of the acoustic signals detected by at least one longitudinal sensing portion of said fibre.

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