The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 18, 2024

Filed:

Oct. 27, 2021
Applicant:

Dbk Industries, Llc, Crowley, TX (US);

Inventor:

Brian M. Gleason, Crowley, TX (US);

Assignee:

DBK Industries, LLC, Crowley, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/04 (2006.01); E21B 23/06 (2006.01); E21B 33/129 (2006.01);
U.S. Cl.
CPC ...
E21B 23/065 (2013.01); E21B 23/0412 (2020.05); E21B 23/042 (2020.05); E21B 33/1292 (2013.01);
Abstract

A setting tool includes a barrel piston that is configured to couple to a setting sleeve and defines a working surface and a vent port. An upper mandrel is disposed within the barrel piston and defines a power charge chamber that is configured to receive a power charge and includes an upper threaded portion, a lower internal thread, and a plurality of axial discharge ports disposed circumferentially around the lower internal thread. The plurality of axial discharge ports are in fluid communication at one end with the power charge chamber and at the other end with the working surface of the barrel piston. A lower mandrel has an upper end and a lower end, with the upper end in threaded engagement with the lower internal thread of the upper mandrel, and the lower end configured to couple to a frac plug. The power charge chamber includes an upper chamber and a lower chamber, with the lower chamber shaped to open to be in fluid communication with each of the plurality of axial discharge ports. The barrel piston is configured for axial displacement with respect to the upper mandrel to position the vent port in fluid communication with the power charge chamber.


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