ПРОДЛЕНИЕ РЕСУРСА НАСОСНЫХ ШТАНГ С ДЕФЕКТАМИ НАНЕСЕНИЯ ПОЛИУРЕТАНОВОГО ПОКРЫТИЯ
International Journal InternaukaCilt 2018/3, Sayı 3
In recent years, the oil industry in Ukraine is growing operating fund mechanized oil wells, of which more than half were well equipped with down hole rod pumps. Exploitation of these wells is linked to a number of complications that …