By Olesya Astakhova and Ahmad Ghaddar LONDON/MOSCOW (Reuters) -OPEC+ will accelerate oil output hikes and could bring back to the market as much as 2.2 million barrels per day by November, five OPEC+ sources said as the group's leader Saudi Arabia seeks to punish some fellow members for producing above quotas.

OPEC+ agreed on another output surge in June, accelerating a revival of supply for a second month as the group’s leaders seek to chastise overproducing members in a strategy shift that has already sent crude prices plunging.

OPEC+ countries agreed on May 3 to accelerate oil output growth for a second consecutive month, increasing output by 411,000 barrels per day in June despite