Schlumberger

Firing Systems

BCF Ball-Activated Firing Head

CBF Circulation Ball Drop-Activated Firing Head

DFH Direct Fire Firing Head

DFS Differential Pressure Firing System

BHF Drop-Bar Hydrostatic Firing Head

eFire Electronic Firing Head

HDF Hydraulic Delay Firing Head

ProFire Programmable Firing Head

Redundant Firing Systems

Trigger Charge Firing Systems

USTP Universal Setting Tool with Propellant

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