US 11,988,079 B2
Pressure bulkhead
Andrew Prisbell, Sugar Land, TX (US); Erick Lowe, Houston, TX (US); Bhagyashri Walse, Dhanori (IN); and Jay Garza, La Marque, TX (US)
Assigned to Schlumberger Technology Corporation, Sugar Land, TX (US)
Filed by Schlumberger Technology Corporation, Sugar Land, TX (US)
Filed on Aug. 12, 2022, as Appl. No. 17/819,396.
Claims priority of provisional application 63/260,193, filed on Aug. 12, 2021.
Prior Publication US 2023/0046639 A1, Feb. 16, 2023
Int. Cl. E21B 43/1185 (2006.01); E21B 43/119 (2006.01)
CPC E21B 43/119 (2013.01) [E21B 43/1185 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A bulkhead member for a perforation tool, the bulkhead member comprising:
a hollow body member with an outer shell, a first end, a second end, and a central transverse plate located between the first end and the second end, the central transverse plate having a central bore through the central transverse plate along a longitudinal axis of the hollow body member, wherein the central transverse plate comprises at least one protrusion that extends along the longitudinal axis of the hollow body member and within the hollow body member, and wherein the central transverse plate has a thickness greater than a thickness of the outer shell, and the outer shell has a different thickness at the first end and the second end; and
an electrical conductor disposed in the central bore, the electrical conductor having a pin connection at a first end thereof and a box connection at a second end thereof.