Citi(US:C) 券商中国·2025-05-15 15:54Core Viewpoint - The article discusses the recent fluctuations in international oil prices, primarily driven by geopolitical tensions and potential agreements between the U.S. and Iran regarding nuclear negotiations, which could significantly impact oil supply and prices [2][3]. Geopolitical Factors - On May 15, international oil prices fell sharply, with WTI and Brent crude futures dropping over 4% at one point, attributed mainly to geopolitical tensions [2]. - Ali Shamkhani, a senior advisor to Iran's Supreme Leader, indicated Iran's willingness to sign a nuclear agreement with the U.S. under specific conditions, which could lead to the lifting of economic sanctions [2][3]. Oil Production and Market Predictions - Citigroup reported a high likelihood of an agreement between Washington and Tehran, potentially increasing Iran's oil production to over 4 million barrels per day and releasing oil reserves [3]. - Following this, Citigroup raised its three-month price forecast for Brent crude by $5 to $60 per barrel, while maintaining average forecasts for the second and third quarters at $62 and $63, respectively [3][4]. Refinery Support and Market Dynamics - Refinery margins have been a significant factor supporting oil prices, with high residual fuel oil crack spreads bolstering global refining profitability [5]. - Citigroup noted that increased refinery profitability could stimulate capacity utilization and hedging activities, providing temporary support for Brent prices [5]. OPEC+ Production Decisions - The unexpected decision by OPEC+ to increase production by 400,000 barrels per day in June contributed to the decline in international oil prices, with the third-quarter production forecast raised to a surplus of nearly 600,000 barrels per day [6]. U.S.-Iran Relations - President Trump issued a "final warning" to Iran, emphasizing that the U.S. would not allow Iran to acquire nuclear weapons and urging Iran to choose between chaos and peace [7][9]. - Trump expressed a willingness to negotiate a new agreement with Iran, contingent on a change in Iran's current policies [9]. Iranian Response - Iranian officials, including President Raisi and Foreign Minister Zarif, rejected U.S. accusations of being a destabilizing force in the Middle East, asserting that U.S. sanctions and pressures have hindered Iran's development [10].