 Complete the following phrase:  Salmanov struck oil on March 21, 1961 in the Megion field. He sent all his opponents similar telegrams: Dear comrade, an oil fountain is gushing from the depth of 2,180 meters in Megion. Is it clear? His opponents in the Soviet Ministry of Geology said that it was a natural anomaly and that the oil fountain would soon exhaust. When Salmanov struck the second oil reserve in Ust-Balyk, he sent a telegram to the 