It could take up to two years to restore a meaningful share of oil and gas production lost in the Iran war, according to International Energy Agency chief Fatih Birol. That timeline matters because markets are still treating the disruption as temporary. It isn’t. Oil fields, refineries, and pipelines have sustained damage across the Persian Gulf. The Strait of Hormuz has also been largely shut, cutting off a key export route for crude and fuels. Together, those disruptions have removed hundreds of millions of barrels from the market. In an…