Downhole tool assembly with debris relief, and method for using same

  • US 8,490,702 B2
  • Filed: 02/19/2010
  • Issued: 07/23/2013
  • Est. Priority Date: 02/18/2010
  • Status: Active Grant
First Claim
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1. An assembly for treating an interval of a wellbore, composing:

  • a fluid jet perforation device, deployed on a tubing string;

    a resettable sealing device deployed on the tubing string in fluid communication with the fluid jet perforation device;

    the sealing device including a J-profile with a pin slidably-disposed in said J-profile for use in actuation of the sealing devicewherein the J-profile comprises one or more debris discharge ports through the J-profile to permit discharge of the debris upon slidable movement of the pin within the J-profile.

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