Overview

Oil prices surged more than 4% on Tuesday following the United States' revocation of a license for Iranian oil sales and reports of fresh attacks on tankers in the Strait of Hormuz. Brent crude futures for September delivery rose 4.3% to $75.11 per barrel, while U.S. West Texas Intermediate for August delivery also climbed 4.3% to $71.49 per barrel.

Incident Details

The United Kingdom Maritime Trade Operations (UKMTO) reported that a tanker transiting the Strait of Hormuz was struck by a projectile, sustaining structural damage but no casualties or environmental impact. A separate UKMTO report described a fire on a tanker near the Omani coast after being hit by a projectile. Iranian state television cited anonymous sources suggesting the latter vessel was carrying natural gas from Qatar, though Iran made no official claim. Axios, citing U.S. officials, said Iran’s military fired at least two missiles at commercial ships on Monday night, ending a week‑long pause in attacks under a U.S.–Iran understanding. The United States is expected to respond with strikes against Iranian targets.

Market Context

Analysts at Deutsche Bank noted that despite the price rise, oil levels have returned to pre‑conflict levels, but traffic through the Strait remains a fraction of normal, keeping supply‑chain stress present. Earlier in June, crude prices had retreated after an interim peace deal, having peaked above $110 per barrel in February.

Supply‑Side Responses

The Organization of the Petroleum Exporting Countries and its allies, including Russia, agreed on Sunday to increase production targets by 188,000 barrels per day starting in August, following similar hikes in June and July. The United Arab Emirates, which abandoned OPEC+ output quotas in May, reported a lift of crude production by more than 3.8 million barrels per day in June, surpassing pre‑war levels. Saudi Aramco reduced the August official selling price of its flagship Arab Light crude for the Asian market, offering a discount to the regional benchmark for the first time since 2020.

Geopolitical Background

The attacks occurred after a one‑week U.S.–Iran agreement to suspend strikes in the strait expired, putting a recent memorandum of understanding at risk. Iran has stated that any vessel traversing the Strait must use routes approved by Tehran and warned that U.S. interference would trigger rapid and decisive action. Control of the Strait remains a key issue in broader negotiations involving Iran’s nuclear program and regional conflicts.