Dolynske oil field
The Dolynske oil field is a Ukrainian oil field that was discovered in 1959. It began production in 1960 and produces oil. The total proven reserves of the Dolynske oil field are around, and production is centered on.
In the 1960s it was the oil field that produced the largest amount of oil of the whole Soviet Union. It is the most powerful oil field of Ivano-Frankivsk Oblast.
