Rosnedra extended the RNG license for exploration and production of minerals on the Eastern blocks of the Srednebotuobinskoye oil and gas condensate field till the end of 2117. The subsoil plot is located on the territory of Mirninsky district of Sakha Republic (Yakutia). The license was previously valid until December 31, 2029. The renewal became possible on the basis of the field development technical scheme, approved by the Rosnedra Central Committee on December 26, 2017. The calculation of oil, gas and condensate reserves in the license area of the Srednebotuobinskoye condensate field was performed in 2017. There are 28 million tons of recoverable oil reserves on the state balance within the limits of the license as of January 1, 2018.