Russia's Lukoil halts unit at Perm refinery - sources
MOSCOW, Dec 3 (Reuters) - Russia's No.2 oil producer Lukoil has halted work at a crude distillation unit of its Perm refinery in the Urals region due to an accident, three sources said on Wednesday.
"One of the primary crude distillation units is out of order," one source said. (Reporting by Olesya Astakhova; Writing by Lidia Kelly, Editing by Gabriela Baczynska)