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Kedr logging torpedoes(cable head), Kedr perforation torpedoes (cable head), adapters

Logging torpedoes(cable head) oftheKedr family are used provide mechanical andelectrical connection betweenthetool head ofadownhole logging tool andanarmored load-bearing geophysical cable.

Perforation torpedoes (cable head) oftheKedr family are used provide mechanical andelectrical connection betweenthetool head ofaperforating gun andanarmored load-bearing geophysical cable.

Kedr logging torpedoes, Kedr perforation torpedoes(cable head)

Adapters are used toconnect torpedoes(cable head) withtool heads ofdifferent types.

Adapters Adapters

Thetools are designed foruse inwells drilled for oil, gas, ore, coal andother minerals.

Key technical characteristics:

Characteristics Values
Maximum operating temperature,°C 200
Maximum operating pressure,MPa 100
Armored geophysical cable diameter,mm 3to16(0.12“ to0.63”)
Contact resistance,Ohm no more than 0.08
Insulation resistance:
atatemperature of2510ºC,relative humidity ofno more than 80% andatmospheric pressureof84to107kPa (normal testing conditions),MOhm no less than 20
at atemperature of150ºC,MOhm no less than 5
Strength ofinsulation subjected toavoltage withafrequency of501Hz for1minute instandard conditions,kV 2

FEATURES:

- Wide product range.

- Corrosion-resistant materials forincreased service life andimproved appearance.

- Thetorpedoes (cable head) can be used withadditional weights.

- Design anddimensions are selected inaccordance withthe clients requirements. Is made for any brand of load-carrying geophysical cables Russian and international standard.