US 12,252,963 B2
Modular gun system
Adam Dyess, Houston, TX (US); Christopher Brian Sokolove, Midlothian, TX (US); Ryan Bradley, Pampa, TX (US); and Julio Cesar Veliz, Cypress, TX (US)
Assigned to Hunting Titan, Inc., Pampa, TX (US)
Appl. No. 17/757,713
Filed by Hunting Titan, Inc., Pampa, TX (US)
PCT Filed Jun. 26, 2021, PCT No. PCT/US2021/039278
§ 371(c)(1), (2) Date Jun. 18, 2022,
PCT Pub. No. WO2021/263223, PCT Pub. Date Dec. 30, 2021.
Claims priority of provisional application 63/044,886, filed on Jun. 26, 2020.
Prior Publication US 2023/0019915 A1, Jan. 19, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. E21B 43/117 (2006.01); E21B 43/1185 (2006.01); E21B 43/119 (2006.01)
CPC E21B 43/117 (2013.01) [E21B 43/1185 (2013.01); E21B 43/119 (2013.01)] 52 Claims
OG exemplary drawing
 
1. A perforating gun system comprising:
a cylindrical housing with a bottom end and a top end;
a prewired loading tube assembly disposed within the cylindrical housing and having a corresponding bottom end and top end;
an upper end fitting having a door for receiving a detonator and securing it into a recess coupled to the top end of the prewired loading tube and the top end of the cylindrical housing;
a lower end fitting coupled to the bottom end of the prewired loading tube and the bottom end of the cylindrical housing;
upper electrical connections coupled to the upper end fitting;
lower electrical connections coupled to the bottom end fitting;
a selective switch coupled to a detonator connector receptacle disposed within the upper end fitting;
a baffle coupled to the bottom end of the cylindrical housing, wherein the loading tube is electrically connected to the baffle; and
a detonator electrically coupled to the selective switch and further disposed within the door of the upped end fitting.