Crude oil production in Ukraine in 2016 shrank to 2.2 million tonnes.
Output of crude oil in Ukraine fell by 4.2% in 2017 against 2016, to 2.098 million tonnes.
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As UNIAN reported earlier, crude oil production in Ukraine in 2016 shrank by 7.5% against 2015, to 2.2 million tonnes.
Ukrgazvydobuvannia and Ukrnafta, subsidiaries of NJSC Naftogaz of Ukraine, are Ukraine's largest oil and gas producers. Naftogaz owns a controlling stake in Ukrnafta.