REPLACEMENT OF THE POWER STEAM WITH DEFECTS APPLICATION OF POLYURETHANE COATINGS

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 often lead to failures. Sucker rods – one of the main parts in rod pumping units and their reliability and durability depends on the value of oil and the cost of the operation of rod pumping units.