Nine of the world's largest listed oil producers are on course to report combined profits exceeding $95bn for the third quarter of 2025, according to analysis by investment broker AJ Bell. This follows a second quarter in which the same companies posted $96bn in profit — making back-to-back quarters above $95bn a near certainty. The windfall is directly traceable to the US-Israel war on Iran, which drove oil prices above $126 a barrel and caused the biggest disruption to fossil fuel supplies in the market's history. Saudi Aramco leads the pack. Analysts expect the $1.7tn state-owned giant to report a 7% quarterly increase in net income to $30bn, despite Houthi attacks on its infrastructure. London-listed BP posted its best quarter since 2008 at $8.46bn. The industry's refining divisions have been the particular engine of outperformance, capitalising on supply shortfalls after the Iran war disrupted shipments through the Strait of Hormuz. The companies at the top of this profit chart are also at the top of the historical emissions chart. According to the Carbon Majors database, Aramco is responsible for more cumulative carbon emissions than any company in history, followed by Chevron and ExxonMobil, with Shell and BP in the top 10. The same firms now profiting most from war-driven price spikes are the ones most responsible for the climate costs those prices are supposed to help the world escape. Campaigners are drawing the direct line from these profits to household pain. Friends of the Earth's Mike Childs argued the companies are "raking in enormous profits while millions of people struggle to afford their energy bills and the planet burns." Fossil Free London's Robin Wells questioned ongoing UK government subsidies for an industry posting billions in quarterly profit, specifically targeting the proposed Rosebank oilfield development — which experts estimate could add 1 million tonnes of CO₂ annually by 2042 against a projected UK target of just 90 million tonnes. The Rosebank decision now sits with UK energy secretary Miatta Fahnbulleh, who approved the less controversial Jackdaw gasfield licence in October. Approval would face fierce opposition from climate campaigners and Labour backbenchers who view it as incompatible with net zero commitments. Wells noted the oil produced at Rosebank would be exported, not used domestically — meaning zero reduction in UK energy bills. The industry's defence is revealing. Eni attributed its profits to "effective operational and financial management" that enables development of hydrocarbons "to meet global demand" and "ensure energy security." BP's chief executive Meg O'Neill pointed to the company's role in ensuring diesel and jet fuel supply during the energy crisis. Neither framing addresses the structural question: whether windfall profits driven by war-induced supply disruption represent earned returns or rent extraction from a captive market. The pattern is now self-reinforcing. Geopolitical crisis restricts supply. Restricted supply inflates prices. Inflated prices flow directly to bottom lines while households absorb the cost with no recourse. The profits are then deployed to lobby for more drilling rights — including fields whose output won't even serve the domestic market. The circuit extracts value at every node, and the only parties without leverage are the ones paying the bills.