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Method and System for Controlling Slip Joint Packer Activation

  • US 20170107782A1
  • Filed: 03/31/2015
  • Published: 04/20/2017
  • Est. Priority Date: 03/31/2014
  • Status: Active Grant
First Claim
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1. A system for controlling packer activation in a riser slip joint comprising:

  • a first electronically actuated valve disposed between a first packer and a fluid pressure source for the actuation of the first packer;

    a second electronically actuated valve disposed between a second packer and a fluid pressure source for the actuation of the second packer;

    a control unit operable to actuate the first and/or second electronically actuated valve in response to at least one input signal to control the activation of the first and second packers;

    and wherein the control unit is configured to control the actuation of the first and second electronically actuated valves independently.

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