MOSCOW, Nov 29 (Reuters) - Russia's largest oil producer Rosneft said on Wednesday its third-quarter net income jumped 76.2% year on year to 1.1 trillion roubles ($12.40 billion) amid tighter cost controls.

Its January through September sales declined by 8.2% from the same period in 2022 to 6.6 trillion roubles.

Oil and gas condensate output rose by 3.9% for the period to 4 million barrels per day, the company said.

($1 = 88.6955 roubles) (Reporting by Vladimir Soldatkin Editing by Chris Reese)