Slovnaft, the Slovakian unit of Hungarian oil and gas company MOL, signed a €50 million oil delivery contract with state-owned Transpetrol in Bratislava on Friday. Transpetrol will deliver 12 million tons of oil to Slovnaft through the Friendship and Adria pipelines, Slovnaft spokesman Anton Molnár told MTI. The contract is valid for 2013 and 2014 with an option for a two-year extension, he said.