Oil prices tumble even as producers extend supply cuts
Kuwait's crude oil exports to Japan surge 22.7 percent
Kuwait supports keeping deal on oil production slash
OPEC set for rollover, may discuss oil curbs
Oil slick contained off Doha station
Oil price might reach $100 in regional war scenario: analysts
Moves to resume oil production at neutral zone
Deteriorating oil demand worries push prices lower despite tensions
Ship insurance costs soar; Iraq gets new waiver
