Brent Climbs to $92.85 as Red Sea Disruptions Deepen: Will a Hormuz Closure Push Oil Above $100?

• Brent crude rose $1.84, or 2.0%, to $92.85 a barrel, its highest level since June 11, as an 11th consecutive night of US strikes on Iranian targets raised concerns over Middle East oil supply.
• Three tankers carrying Saudi crude to China and India rerouted through the Suez Canal after Houthi threats to blockade Saudi oil shipments forced them to reverse course in the Red Sea.
• Kpler said Brent could top $100 a barrel if the Strait of Hormuz closes while Red Sea disruptions continue, adding another constraint on global oil shipments.
• US on-highway diesel averaged $4.796 a gallon, up $1.038 year over year, increasing fuel costs for diesel-heavy mine fleets and pressuring operating margins.
• India sourced more than 50% of its June crude imports from Russia, leaving it exposed to proposed 100% US tariffs on Russian oil buyers unless a Ukraine peace deal is reached by September.

Iran Strikes Disrupt Crude Shipments, Lifting Brent to $92.85

Brent crude rose $1.84, or 2.0%, to $92.85 a barrel, its highest level since June 11, while WTI crude climbed $1.67, or 2.0%, to $86.01 a barrel, its highest level since June 12. The gains followed US strikes on targets in southern and western Iran and Iran's retaliatory strikes on US facilities in Bahrain, Kuwait and Jordan, raising concerns over regional oil supply.

The US launched strikes against Iranian targets for an 11th consecutive night after Kuwait's army reported intercepting Iranian drones. Brent has climbed more than 25% this month as tanker rerouting and halted oil loadings disrupted physical crude flows rather than simply increasing expectations of supply risk.

Red Sea Diversions & Caspian Pipeline Halt Tighten Global Crude Supply

Three tankers carrying Saudi crude to China and India rerouted through the Suez Canal after Houthi threats to vessels carrying Saudi oil forced them to avoid the Bab el-Mandeb Strait. Separately, the Caspian Pipeline Consortium suspended Kazakh oil receipts after attacks on tankers forced it to halt loadings at its Black Sea terminal, disrupting another export route for global crude supplies.

The Bab el-Mandeb Strait has become a key route for Saudi crude exports after traffic through the Strait of Hormuz fell sharply following the collapse of the US-Iran ceasefire earlier this month. ING commodity strategists said Red Sea diversions lengthen transit times and raise shipping costs for Asia-bound crude shipments, while a prolonged Caspian Pipeline suspension could force Kazakhstan to cut upstream oil production, tightening global crude supply further.

Russian-Oil Tariff Risk Drives Fuel Diversification, Reducing India's Crude Exposure

The tanker rerouting already underway shows oil prices are responding to physical supply disruptions rather than geopolitical headlines alone. Rystad Energy's Pankaj Srivastava said ethanol blending has become one of India's most effective substitutes for crude oil, reflecting how large importers are reducing exposure to higher oil prices through fuel switching. India still sourced more than 50% of its June crude imports from Russia and imported 2.6 million barrels a day during the first half of July, leaving it exposed to proposed 100% US tariffs on buyers of Russian oil unless a Ukraine peace deal is reached by September.

If disruptions in the Red Sea and Black Sea continue without a full closure of the Strait of Hormuz, Brent is likely to remain in the low-to-mid $90s a barrel, sustaining higher fuel costs for energy-intensive industries such as mining. A closure of the Strait of Hormuz could push Brent above $100 a barrel, according to Kpler, increasing fuel expenses further and sharply reducing margins for diesel-dependent operators.

$4.80 Diesel Squeezes Mining Margins as EIA Data Tests Supply Tightness

US on-highway diesel averaged $4.796 a gallon on July 13, up $1.038 from a year earlier, according to the EIA's Weekly Petroleum Status Report, highlighting the higher fuel costs already facing diesel-intensive industries. Off-highway diesel used in mine haul trucks and generators follows the same crude price trend, so sustained strength in Brent raises operating costs and squeezes margins for mining operators that cannot quickly pass higher fuel costs on to customers.

Indian automakers are responding to higher fuel-price volatility by expanding compressed natural gas, hybrid, flex-fuel and hydrogen-powered commercial vehicle platforms instead of relying on a single fuel source. Mining operators face a similar challenge and can reduce exposure to higher diesel costs by adopting a broader mix of haul fleet power systems, including battery-electric, trolley-assist and alternative-fuel technologies where operationally viable.

Whether Brent remains near $93 or rises above $100 depends on two unresolved risks: a potential closure of the Strait of Hormuz and whether Kazakhstan is forced to curtail upstream oil production. The outcome will determine whether higher oil prices remain a logistics-driven cost increase or develop into a broader supply shock for energy-intensive industries.

$100 Brent Would Lift Diesel Costs Further if Hormuz Closes

Brent's climb to $92.85 a barrel continues to reflect disruptions to crude transport rather than a full loss of global supply, with Red Sea tanker diversions and the Caspian Pipeline Consortium's suspension of Kazakh oil loadings still ongoing. That environment supports higher realized prices for crude producers while limiting cost pressure for operators that secured fuel hedges before oil prices increased.

Kpler said a closure of the Strait of Hormuz alongside the ongoing Red Sea disruptions could push Brent above $100 a barrel. At that level, higher crude prices would likely lift diesel costs beyond the EIA's national average of $4.796 a gallon, increasing operating costs for diesel-intensive mining fleets and putting additional pressure on operating margins.

The EIA's Weekly Petroleum Status Report, published each Wednesday, will provide the next indication of whether physical oil market conditions are tightening. American Petroleum Institute data showed higher US crude and distillate inventories but lower gasoline stockpiles ahead of the official EIA figures, suggesting mixed demand and supply signals. Confirmation of sustained inventory draws alongside Kazakhstan reducing upstream output would provide stronger evidence that global crude supplies are tightening rather than oil prices rising solely on geopolitical disruptions.