Hunting’s Efficiency Sub™️ assembly (ESUB) is the affordable plug and play solution for the conventional perforating gun.
The ESUB is easily installed into conventional guns, creating field ready plug-and-play perforating assemblies.
ESUB utilizes Hunting’s Shorty ControlFire® Cartridge which houses the switch, detonator, and pressure bulkhead in a convenient wireless package. ESUB allows simple, wire-free arming and perforating gun assembly at the wellsite.
Quick and easy installation during gun loading
Eliminates wiring between perforating guns in the field
Eliminates wiring during arming operations in the field
Creates a cost effective, disposable, plug and play perforating system