This is reported by RIA Novosti with reference to the base of the State Duma bills.

It is noted that it is proposed to clarify the parameters for applying the coefficient characterizing the period since the start of commercial production in the subsoil area, as well as to clarify the parameters of indexation and write-off of historical losses carried over to future periods.

It is also expected to abolish the tax benefits for viscous oil.

Earlier, Russian Energy Minister Alexander Novak estimated the current oil prices.