FIELD: oil and gas production.
SUBSTANCE: invention refers to oil and gas industry and can be implemented at oil and gas wells. The device consists of a heater installed in a case, of facilities for delivery of the heater to the bottomhole of the well and of electric power supply. A geo-physic cable is used for supply of electric power. The facility for delivery of the heater consists of an electric motor with a hydraulic propeller. The electric motor and the heater are installed in a pressure tight case, whereto the geo-physic cable is connected.
EFFECT: facilitating delivery of heater into horizontal section of well.
18 cl, 16 dwg
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