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APPARATUS AND METHOD FOR SENSING DOWNHOLE PARAMETERS

  • US 20060219401A1
  • Filed: 03/31/2005
  • Published: 10/05/2006
  • Est. Priority Date: 03/31/2005
  • Status: Active Grant
First Claim
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1. A sensor plug positionable in a perforation extending into a wall of a wellbore penetrating a subterranean formation, comprising:

  • a plug sleeve disposable in a perforation extending through the wellbore wall;

    a pin positionable in the plug sleeve, the pin adapted to expand the plug sleeve as it is advanced therein whereby the plug sleeve seals the perforation;

    a sensor for measuring downhole properties; and

    circuitry operatively connected to the sensor.

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