Nigeria’s oil sector expanded in the first quarter of 2026, posting its second consecutive year-on-year growth even as actual crude output declined, underscoring the widening gap between sector performance metrics and on-the-ground production realities.

Official data from the National Bureau of Statistics showed the oil sector recorded real growth of 2.57 percent in the January-to-March period, an improvement from the 1.87 percent expansion logged in the same quarter a year earlier. On a sequential basis, the sector surged 9.31 percent compared with the fourth quarter of 2025, offering a partial bright spot in an otherwise constrained output environment.

The oil sector’s contribution to total real GDP stood at 3.92 percent in Q1 2026, slipping marginally from 3.97 percent in the corresponding period of 2025, though it rose from the 2.87 percent share recorded in the preceding quarter, according to the NBS GDP report.

Yet the headline growth figures masked a troubling decline in physical output. Nigeria pumped 1.55 million barrels per day in the first quarter, down from 1.62 million barrels per day in Q1 2025 and below the 1.58 million barrels per day produced in the fourth quarter of last year. The production drop arrives at a moment when global supply tightness should, in theory, reward major producers handsomely.

A war between the United States and Iran that erupted in February 2026 sent shockwaves through global energy markets, with analysts describing the resulting supply disruption as unprecedented.

The temporary blockage of the Strait of Hormuz, one of the world’s most critical oil transit chokepoints, sent Brent crude prices climbing as high as $126 per barrel at the height of the conflict. Prices have since eased to around $91 per barrel, still elevated by historical standards.

For a country with vast reserves of premium-grade crude and the scale to be one of Africa’s dominant energy exporters, the timing could hardly be more frustrating. Nigeria has consistently failed to capitalize on tightening supply conditions, held back by years of underinvestment, aging infrastructure and entrenched operational challenges that have become almost structural features of the sector.

Chief among those challenges is crude oil theft and pipeline vandalism in the Niger Delta, the heartland of the country’s oil production. Repeated attacks on critical infrastructure have forced operators across multiple export terminals to declare force majeure, erasing millions of barrels of potential supply. The damage is cumulative, and the output gap it creates has become a recurring subject of concern in OPEC supply assessments, where Nigeria has chronically underperformed its allocated production quota.

The situation carries significant fiscal consequences. Nigeria remains heavily dependent on crude exports to fund government revenues and generate foreign exchange. Every barrel lost to theft or infrastructure failure translates directly into budgetary pressure and currency stress, compounding challenges that policymakers have struggled to address since the liberalization of the naira exchange rate.

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Feyishola Jaiyesimi is a journalist at BusinessDay Media with over two years reporting experience. She began her journalism career as an agricultural reporter and now covers the energy sector, including oil, gas, electricity, environment, and renewables. She has been selected for professional training by the US Consulate, Lagos. She is a 2025 Dataphyte Biodiversity Reporting Fellow. Feyishola holds a bachelor’s degree in Zoology and Environmental Biology from Ekiti State University.

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