For citations:

Zalyatdinov A.A., Huzina L.B. ANALYSIS OF WELL DESIGNS, THEIR SERVICE LIFE UNTIL FIRST REPAIRS FOR CASING STRINGS LEAK TIGHTNESS RESTORATION. Oil and Gas Studies. 2016;(5):56-59. (In Russ.) https://doi.org/10.31660/0445-0108-2016-5-56-59