While global markets have managed crude oil disruptions, an acute crisis is emerging in refined products like diesel. A convergence of factors, including the Hormuz closure and Ukrainian strikes on Russian refineries, is creating severe, overlooked strain on these specific markets.

Oil is a global commodity, so prices are set internationally. Even if a nation is energy independent, a supply disruption anywhere will cause global buyers to bid up prices everywhere. Domestic producers will then either export or match the higher international price, raising costs at home.

The idea that US energy independence provides insulation from a global crisis is a fallacy. Markets are global. The only way to decouple US prices would be to enact export controls, which would ironically disrupt domestic markets, lead to production shut-ins, and ultimately fail to prevent economic damage from a global price shock.

In a severe supply shock, demand destruction isn't about wealthy consumers driving less. Instead, lower-income countries are priced out of the market entirely, unable to attract scarce barrels. This transforms a price problem for developed nations into an outright physical shortage for developing ones.

A US oil export ban seems logical during a crisis, but it's counterproductive. American refineries are primarily configured for heavier crude oil, while the US shale revolution produces lighter crude that must be exported. Not all oil is fungible, making global trade essential for domestic refining.

The “energy weapon” is not limited to adversaries. The U.S. Energy Secretary has confirmed that all options, including export controls on refined products, are being considered to manage domestic consumer prices. This move would weaponize America's energy superpower status with significant global consequences.

The US primarily produces light crude oil, but its refineries are configured for heavier crude. The country exports its light crude and imports heavy crude to match its refining capacity. An export ban would create a massive mismatch and strand domestic production.

The headline crude oil price is misleading. The real economic impact is felt through refined products like diesel, which are trading at much higher equivalent prices ($160/barrel equivalent). This indicates the bottleneck is in refining capacity, not just crude supply, directly impacting businesses and consumers.

While banning US oil exports would initially crash domestic prices, it would quickly cause an overflow of products like diesel in the Gulf Coast. Refineries would then be forced to cut production, ultimately creating shortages of other fuels like gasoline on the East Coast and disrupting the entire system.