RU EN
Back to section

ORION-04 Auto-release Mechanical Firing Head

Firing Head is used to initiate tubing conveyed perforating systems. Firing Head is activated by releasing a drop bar into the tubing. Firing Head automatically releases the perforating gun assembly from the tubing.



Download catalog

Specification

Feature
Value
Mark
GS ORION-04-73
Thread size and type
Tubing 60
Gun connection
Tr60×4-LH
Application
PK73KL ORION,
PK89KL ORION,
PK102KL ORION
Max OD, mm
73
Max hydraulic pressure, MPa
110
Max allowed time of gun location in the well, hour
No longer than 1 hour at 250°С
No longer than 100 hour at 230 °С
Perforation operation, salvo
1
Weight, kg
7,2
Overall length, mm
330

Note:
Time is also limited by max allowed temperature of other gun components, containing explosives (detonator, booster and detonating cord) and O-ring temperature resistance;
*1 Following limit deviations are allowed:
- Overall dimensions, ± 2%;
- Weight, ± 3%.

Item list

Item name
Mark
Quantity
Sub
VGS - GSR -001
1
Housing
VGS - GSR -002
1
Plug
VGS - GSR -003
1
Rod
VGS - GSR -004
1
End plug
VGS - GSR -005
1
Set screw
VGS - GSR -006
2
Firing pin housing
VGS - GSR -007
1
Firing pin
VGS - GSR -008
1
Pin
VGS - BSG -006
2
O-ring
021-025-25
1
O-ring
027-033-36
3
O-ring
039-045-36
1
O-ring
046-052-36
2
O-ring
054-060-36
2
Booster
Booster ORION
2
Detonating cord *1
115 мм
Initiator
Percussion Initiator DYNAWELL HNS
Blasting cap Pacific Scientific-CP DET-3050-134A
1

Notes:
*1 Approved for use by Federal Service for Environmental, Technological and Nuclear Supervision