Reuters | Oil eases as Iran, Libya output rises hit OPEC deal momentum Reuters LONDON Oil prices eased on Tuesday on news that Iran and Libya have continued to increase production, overshadowing an OPEC agreement struck last week to freeze output levels in a bid to stem a two-year price rout. Benchmark Brent crude oil futures ... Oil prices down on Iranian export surge Oil prices step back from recent highs Oil Prices Fall on Skepticism Over OPEC's Efficacy |