Rosneft produced a record 106 billion cubic meters of gas in 2023, increasing production by more than 42% from 74.4 billion cubic meters a year earlier, the company's First Vice President Sergey Menzhinsky said. Company's share in the gas market rose to 14%. Company also accounts for 40% of oil production in Russia and 35% of its growth in the country as a whole and 75% in Eastern Siberia, noted top manager.