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:
Nov. 21, 2023

Filed:

Jun. 14, 2022
Applicant:

Robertson Intellectual Properties, Llc, Mansfield, TX (US);

Inventor:

Michael C. Robertson, Mansfield, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/116 (2006.01); E21B 43/119 (2006.01); E21B 43/114 (2006.01);
U.S. Cl.
CPC ...
E21B 43/116 (2013.01); E21B 43/114 (2013.01); E21B 43/119 (2013.01);
Abstract

A tubular perforating apparatus includes a nozzle section comprising a nozzle head located therein and adjacent a combustible fuel material. The nozzle head includes an internal cavity and a nozzle portion including an opening on one side of the nozzle portion that directs the cutting fluids out the internal cavity in a first radial direction to produce a reaction force on the apparatus in an opposite second radial direction. The reaction force moves the apparatus in the second radial direction to be against an inner wall of the tubular and temporarily anchors the apparatus against the inner wall. The nozzle head is movable via the pressure and the cutting fluids from a closed position within the nozzle section to an open position in which the nozzle portion protrudes out of the nozzle section so that the opening is exposed to the tubular for directing the cutting fluids onto the tubular.


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