![Oil tankers and bulk vessels carrying coal and other fuels are seen near the Petron Refinery Facility, following the arrival of Russian crude in the country amid a global energy crisis, in Limay, Bataan Province, Philippines, on April 2, 2026. [Daniel Ceng - Anadolu Agency]](https://www.middleeastmonitor.com/wp-content/uploads/2026/04/AA-20260402-40991976-40991965-RUSSIAN_CRUDE_ARRIVED_IN_PHILIPPINES_AS_ASIA_WORLD_SHOOK_BY_ENERGY_CRISIS_AMID_GLOBAL_ENERGY_CRISIS.jpg)
For decades, energy power has been measured by familiar metrics: the size of a country’s oil reserves, its daily production and the scale of its exports. These indicators continue to shape discussions about global energy politics. Yet they overlook a strategic capability that has become increasingly important in an era of geopolitical instability: the ability to increase production rapidly when the market needs it most. Recent crises have demonstrated that energy influence is no longer determined solely by how much oil a country possesses. It also depends on how quickly that country can respond when supply is disrupted. Reserves matter. But in a crisis, readiness matters more. This overlooked capability is known as spare production capacity—the ability of a producer […]
