Novak is taking on additional responsibility for economic development and anti-sanctions measures after former economic development minister Andrey Belousov was named new defense minister in a dramatic change of guard during the third year of full-scale war in Ukraine.

The OECD's growth forecast for Russia has been significantly revised upward—from 1.8% to 2.6% for this year, placing it sixth globally.

Brent inched 4 cents higher to $83.40 a barrel, WTI rose 5 cents to $79.17 a barrel.

Brent fell 30 cents, or 0.36%, to $82.86 a barrel, WTI fell 25 cents, or 0.32%, to $78.13 a barrel.

Proceeds for the Russian budget from oil-related taxes jumped to 1.053 trillion rubles ($11.5 billion) last month compared to nearly 497 billion rubles in April 2023, according to Bloomberg calculations based on Finance Ministry data. Total oil and gas revenues in April increased nearly 90% year-on-year, to 1.23 trillion rubles, according to the data.

Brent were up 23 cents, or 0.28%, at $83.56 per barrel , WTI rose 24 cents, or 0.31%, to $78.72 a barrel.

Differentials for the flagship Arab Light grade were priced at Platts Dubai/DME Oman +$2.90 per barrel, up from +$2 a barrel in April.

Brent climbed 28 cents, or 0.3%, to $83.24 a barrel , WTI were at $78.40 a barrel, up 29 cents, or 0.4%.

Brent rose 16 cents to $83.83 a barrel, WTI rwas up 19 cents to $79.14 per barrel.

Brent gained 31 cents, or 0.4%, to $89.32 a barrel, WTI rose by 23 cents, or 0.3%, to $83.80 a barrel.