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Downhole Pressure Maintenance System Using A Controller

  • US 20170268327A1
  • Filed: 01/13/2015
  • Published: 09/21/2017
  • Est. Priority Date: 01/13/2015
  • Status: Active Grant
First Claim
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1. A completion assembly comprising:

  • a base pipe having an exterior surface at least partially defining an external region and an internal surface at least partially defining an internal region; and

    a pressure maintenance device disposed in the base pipe and comprising;

    a flow path that extends between the external region and the internal region;

    a valve that controls the flow of a fluid from the internal region to the external region through the first flow path;

    a first pressure sensor exposed to the external region; and

    a controller in communication with the first pressure sensor and in communication with the valve.

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