Other downhole tools, catalog page 77
Differential Pressure Ignition Head
Tubing-pressure firing head with shear-pin safety
Description
A perforating firing head connected to the top of the perforating gun, fired by applying tubing pressure.
Structure & operation
- Shear pin structure ensures safety before operation
- To fire the gun, apply internal pressure: detonation and perforating take place after the pin shears — simple structure and easy operation
