FIELD: machine building.
SUBSTANCE: procedure consists in positioning electrodes in borehole and filling borehole with current conducting non-metallic material from bottom to head. Also a platform and assembling wellhead conductor of electro-technical "mat" type are mounted on the borehole. Electrodes are made out of ferrosilid. Current lead electrodes and a dielectric padding between the string of electrodes and the platform are added to the string of ferrosilid electrodes. The electrode string is hung in the borehole on a cable out of dielectric material. A gas withdrawing polymer perforated tube is installed the borehole.
EFFECT: simplification of earth lead assembly and its increased service life.
1 dwg, 1 ex
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Authors
Dates
2010-07-20—Published
2009-10-20—Filed