Oil prices rise after falling U.S. rig count
Oil prices climbed on Friday after data showed another dip in U.S. oil rig count.
Oil prices surge amid output cuts, hopes for demand recovery
Oil prices soared on Tuesday with the U.S. benchmark jumping more than 20 percent.
Oil prices slump amid mounting storage fears
Oil prices suffered heavy losses on Monday amid fears over a growing scarcity of oil storage space.