US 12,110,770 B2
Single or multi-fire semi-automatic perforation system and methods of use
Stanley Jon Blois, Alberta (CA); Lawrence Gene Griffin, Morrison, CO (US); Ian Graham Janke, Alberta (CA); and Cullen Craig Keyes, Hysham, MT (US)
Assigned to Defiant Engineering, LLC, Houston, TX (US)
Filed by Defiant Engineering, LLC, Houston, TX (US)
Filed on Nov. 8, 2023, as Appl. No. 18/504,456.
Application 18/504,456 is a continuation of application No. 18/302,628, filed on Apr. 18, 2023, granted, now 11,846,164.
Claims priority of provisional application 63/363,794, filed on Apr. 28, 2022.
Prior Publication US 2024/0076967 A1, Mar. 7, 2024
Int. Cl. E21B 43/119 (2006.01); F42D 1/05 (2006.01)
CPC E21B 43/119 (2013.01) [F42D 1/05 (2013.01)] 32 Claims
OG exemplary drawing
 
1. A method, comprising:
running a downhole system into a downhole environment that comprises a wellbore, and the downhole system is configured such that a reusable plug of the downhole system is positioned uphole of a perforation gun of the downhole system; and
with the perforation gun, perforating a casing at a stage of the wellbore, and the perforating is performed using a projectile,
wherein the perforating is performed by firing the projectile from a chamber of the perforation gun.