Oil: Oil ends above $50 on Nigeria fears
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Oil prices ended above $50 a barrel amid concern over possible fighting between rebles and the military in Nigeria&#39;s oil-rich delta region.
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Oil prices slid from record highs above  $50 a barrel Wednesday as the U.S. government reported a  surprise increase in crude stocks and rebels in Nigeria's  oil-rich delta region agreed to a preliminary cease-fire.
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Oil prices closed above $50 a barrel for the first time Friday as concerns linger about damage to oil production in the Gulf of Mexico from Hurricane Ivan.
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Oil prices have raced to new record highs above $50 as rebel threats against Nigerian oil facilities threaten to inflict further strain on global supplies.
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The price of crude oil ends slips back  below $50 but unease remains over tensions in Nigeria's southern region.
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Oil prices eased on Monday after  rebels in Nigeria withdrew a threat to target oil operations,  but lingering concerns over stretched supplies ahead of winter  kept prices close to $50.
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Oil prices slid from record highs above $50 a barrel Wednesday as the U.S. government reported a surprise increase in crude stocks and rebels in Nigeria's oil-rich delta region agreed to a preliminary cease-fire with the government.
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Crude oil climbed back over $50 a  barrel on Thursday, with worries over the security of Nigerian  supplies supporting prices despite a surprise increase in U.S.  crude inventories.
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Oil prices eased on Monday after rebels in Nigeria withdrew a threat to target oil operations, but lingering concerns over stretched supplies ahead of winter kept prices close to &#36;50.
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Oil prices soared to a new record  above $50 on Tuesday as uncertainties over Nigerian output  heightened worries of a severe supply disruption ahead of  winter.
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World oil prices surged into new record territory above $US50 a barrel as traders took fright at a multitude of supply threats, including unrest in Nigeria and recent hurricanes.
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Oil prices slid toward $49 a barrel  on Thursday after U.S. crude stocks rose unexpectedly and  rebels in Nigeria's oil-rich delta region agreed to a  cease-fire with the government, reducing an imminent threat to  supplies.
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Crude oil, which closed above $50 a barrel for the first time in New York on Friday, fell as concerns eased that Nigerian rebels may disrupt exports from Africa&#39;s biggest oil producer.
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London crude prices hit record highs on Monday as Nigeria emerged as the new focus of worries about supply security on world oil markets.
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US oil prices reached a record $50 a barrel on Monday as Nigeria emerged as the latest focus for worries about supply in an already tight worldwide energy market.
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Oil prices slid from record highs  above $50 a barrel Wednesday as the U.S. government reported a  surprise increase in crude stocks and rebels in Nigeria's  oil-rich delta region agreed to a preliminary cease-fire with  the government.
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Rising tension in Nigeria has pushed US crude oil futures to the psychological $50 a barrel level in New York. Prices rose 36 cents in electronic trading Monday evening to touch $50, the