The PrecisionImpactor is designed to penetrate and shatter ceramic plugs, rupture discs and similar devices typically installed in production tubing for reservoir isolation. The tool is rigged up and run in hole un-energised i.e. in a safe mode. The PrecisionStroker generates the required compressive force to activate the PrecisionImpactor mechanism to produce a powerful jar-like impact onto the device
Service Name | IMPACTOR |
OD | 3.150 inches / 80.0 mm |
Length | 5.38 ft. / 1.64 m |
Dart Length | 1.3 ft. / 0.4 m |
Pressure rating | 25,000 psi / 1,724 bar |
Temperature rating | 177°C / 350 F |
Force before impact | 2,514 lbs / 1,141 kg |
Distance to stroke before jar action | 3.54 inches / 90 mm |
Acceleration at impact | 10,100 m/s2 (1030G) |
Stress at chisel tip at impact 1 | 74,100 psi / 5,110 bar |
1 - Dependent on well conditions