The contestants from all the subsidiaries Saratovneftegaz, Ulyanovskneft, Aki-Otyr, Aganneftegazgeologiya and Varioganneft took part in the competition.
RUSSNEFT`S net profit under RAS in January-June 2018 increased 2.3 times against the same period of the last year to RUB 7.87 billion, the company said in its report.