Влияние схемы соединений элементов обсадной колонны на распределение тока защиты по глубине скважины

Investigated the effect of circuit electrical connection elements casing on the current distribution in the depth of the well № 24173 NGDU "Leninogrskneft." It has been found that the presence of bridges between the casing elements leads to the fact that most of the current flows through the external structural elements