One of Russia’s biggest oil companies, Tatneft, has been doing business in Crimea despite the risk of being placed on a U.S. sanctions blacklist, according to company documents and a source close to Tatneft.
Reuters: Russian oil firm Tatneft ran Crimea fuel station, despite sanctions risk
Tatneft is a Russian vertically integrated oil and gas company with headquarters in the city of Almetyevsk, in the Republic of Tatarstan.
