Oil prices rebounded from last week's heavy losses on Monday after reassurances over production from top oil exporter Saudi Arabia, the de-facto leader of the Organization of the Petroleum Exporting Countries (OPEC). Saudi Arabia indicated that the group of oil producers, together with Russia, would continue managing global crude supplies to avoid a surplus. "We will do what is needed to sustain market stability beyond June. To me, that means drawing down inventories from their currently elevated levels," Energy Minister Khalid al-Falih was quoted as saying by the Saudi-owned Arab News news...