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Selective test tool

  • US 10,633,944 B2
  • Filed: 11/09/2016
  • Issued: 04/28/2020
  • Est. Priority Date: 11/09/2016
  • Status: Active Grant
First Claim
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1. A selective tool apparatus, comprising:

  • a cage mandrel having a fluid passageway therethrough and a seat insert located therein and coupled adjacent a lower end thereof, said seat insert having a fluid passage extending therethrough and having a first seal ring located adjacent an upper end of said fluid passage;

    a locator mandrel having a fluid passageway therethrough and coupled to said cage mandrel adjacent said lower end of said cage mandrel;

    a key prop mandrel slidably coupled to and extending over said cage mandrel, a lower end of said key prop mandrel including key props;

    a key having first and second opposing sections located about an outer perimeter and adjacent an upper end of said locator mandrel, wherein said key props are slidable with respect to said key and positionable between a first section and said outer perimeter of said locator mandrel and a second section and said outer perimeter of said locator mandrel, respectively, when said key is in a deployed position; and

    a drop seal having a first end coupled to an upper end of said key prop mandrel and a second end that is slidably captured within said cage mandrel, said second end configured to be received within an upper end of said seat insert to form a seal between said fluid passageway of said cage mandrel and said fluid passageway of said locator mandrel.

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