Major American oil companies are set to report substantial profit increases as fuel prices surge amid ongoing conflict involving Iran, raising the prospects of renewed political tensions between the industry and former President Donald Trump. ExxonMobil and Chevron are projected to announce second-quarter net incomes of approximately $15 billion and $9.7 billion, respectively, driven by elevated crude oil and refined fuel prices linked to disruptions caused by the Iran war.

The conflict has significantly tightened global oil supplies after Iran effectively halted exports through the Strait of Hormuz, a critical maritime chokepoint responsible for nearly one-fifth of worldwide oil demand. This disruption caused crude prices to rise above $100 per barrel earlier this year, a surge closely tied to sanctions and military actions initiated by the United States beginning in February. As a result, refiners such as Marathon and Valero are also expected to report some of their highest earnings since 2022, when Russia’s invasion of Ukraine triggered a similar inflationary shock in energy markets.

Fuel costs in the United States have climbed markedly over the past year, with the average price of gasoline increasing nearly 25% to around $3.80 per gallon and diesel prices rising about 30% to $4.80 per gallon, according to the motoring group AAA. This upward pressure on fuel prices has drawn sharp political criticism, particularly from Trump, who has accused oil companies of price gouging in the months leading up to the midterm elections. Last month, Trump called on the Department of Justice to investigate energy firms for allegedly inflating prices during the conflict.

Democratic lawmakers have also voiced concerns over the profitability of oil companies amid elevated prices. Senators Elizabeth Warren and Sheldon Whitehouse urged industry leaders to disclose records regarding their pricing strategies and communications with the Trump administration. They argued that American consumers were unfairly burdened by high pump prices while fossil fuel corporations reaped massive windfalls linked to the administration’s military actions in Iran.

Industry analysts emphasize that the price increases largely stem from supply constraints caused by geopolitical events, rather than direct manipulation by energy companies. Kevin Book of ClearView Energy Partners noted that while investors benefit from high returns, prices were primarily driven by the conflict and its impact on global oil flows.

Recent market developments have added uncertainty, as crude prices dipped amid hopes for a diplomatic resolution with Iran but subsequently surged again following renewed U.S. military strikes. These fluctuations illustrate ongoing volatility in one of the world’s critical oil transit regions. Additionally, Russia’s ban on diesel exports, following drone attacks on its refineries, has further tightened global diesel supplies, supporting continued elevated prices for refined products essential to agriculture and transportation.

Experts warn that fuel costs are likely to remain high in the near term due to limited refining capacity and the time needed for increased crude output to translate into lower retail prices. Carl Larry, an analyst at energy consultancy Enverus, highlighted the structural imbalance between abundant crude production and constrained refining infrastructure as a key factor sustaining the price gap between crude oil and refined fuels.

The White House declined to comment on the expected profits or the ongoing price-gouging investigation, referring inquiries to the Department of Justice, which also withheld comment due to the investigation’s confidential status. Meanwhile, oil companies have not responded to requests for statements regarding their projected earnings or pricing practices.

With the U.S. economy feeling the effects of rising transportation costs that ripple through sectors from aviation to food retail, fuel prices remain a politically charged issue as the nation approaches critical congressional elections. Public dissatisfaction with the war’s economic toll appears to be growing, according to recent polling, adding further complexity to the already fraught relationship between political leaders and the energy sector.