Global oil prices fell to their lowest levels in more than three months on Thursday as traders responded to expectations of increased crude supply following a new agreement between the United States and Iran aimed at restoring oil flows through the Strait of Hormuz.
Brent crude, the international benchmark used to price Nigeria’s oil exports, dropped 2.7% to $77.41 per barrel, while U.S. West Texas Intermediate (WTI) crude fell 3.1% to $74.43 per barrel. The decline pushed both benchmarks to their lowest levels since early March.
The market reaction follows an interim agreement between Washington and Tehran that includes plans to reopen the Strait of Hormuz and ease restrictions on Iranian oil exports. Investors are increasingly pricing in the return of millions of barrels of crude oil to global markets after months of supply disruptions linked to regional tensions.
The Numbers Tell the Story
| Indicator | Latest |
| Brent Crude | $77.41 per barrel |
| WTI Crude | $74.43 per barrel |
| Brent Daily Change | -2.7% |
| WTI Daily Change | -3.1% |
| Brent Peak in June | Above $96 per barrel |
| Current Trend | Three-month low |
Oil prices have now erased much of the geopolitical premium that built up during months of conflict-related supply concerns. Brent traded above $96 per barrel earlier this month before expectations of a diplomatic breakthrough began pushing prices lower.
Supply Expectations Replace Supply Fears
The key driver behind the latest decline is the prospect of additional crude reaching the market.
Analysts estimate that roughly 93 million barrels of non-Iranian crude currently stranded in the Gulf could become available once shipping routes normalize. In addition, about 72 million barrels of Iranian crude held in storage could gradually return to international markets if sanctions relief progresses.
The agreement has also improved expectations for maritime traffic through the Strait of Hormuz, one of the world’s most important oil shipping routes. The waterway handles a significant share of global crude exports, making any disruption a major risk to energy markets.
While some analysts caution that logistical challenges and political uncertainties could slow the return of supply, traders are already positioning for a better-supplied oil market in the months ahead.
What It Means for Nigeria
A sustained decline in Brent prices reduces the value of each barrel exported and may slow the pace of reserve accumulation if export volumes do not compensate for lower prices.
The development comes at a time when Nigeria’s gross external reserves have recently strengthened, crossing the $50 billion mark. However, continued weakness in oil prices could test the durability of that improvement if the trend persists.
At the same time, lower crude prices can ease inflationary pressures globally and reduce fuel-related costs across supply chains, potentially providing some relief for importing economies.
What the Market Is Watching
Investors are now focused on five major factors:
- Whether the U.S.-Iran agreement remains intact.
- The speed at which Iranian crude returns to export markets.
- The reopening of shipping routes through the Strait of Hormuz.
- Future production decisions by major oil producers.
- Global demand growth, particularly from China and India.
BuyerMetrics Insight
The oil market has rapidly shifted from pricing in supply disruption to pricing in supply expansion. The return of Iranian crude and the reopening of the Strait of Hormuz have removed much of the geopolitical risk premium that supported prices earlier this year. For Nigeria, the critical question is no longer whether oil supply will be disrupted, but whether Brent can hold above $75 per barrel as additional barrels return to the market. If prices remain under pressure, the effects could eventually be felt in export earnings, reserve growth, and fiscal revenues.