Oil on track for steepest weekly drop in 3-1/2 months

Gazprom Neft says oil industry needs incentives to boost output under new OPEC+ quotas

New output volumes from OPEC+ countries will be demanded by market -- Gazprom Neft

Gazprom Neft will be able to increase output if OPEC+ quotas change

OPEC urges against returning to rhetoric on 'unnecessity' of oil investments