During the first 7 months of 2025, combined demand for direct crude burn, fuel oil, and gasoil declined by nearly 100,000 b/d year on year, most noticeably in the summer months, when electricity demand typically peaks. The reduction came despite a 1.6% rise in cooling degree days (CDDs) and continued demographic pressures, with the working-age population expected to grow by roughly 6% this year.
“While the availability of prompt data relating to electricity and natural gas is comparatively limited, the most likely driver of the fall in oil use is rising power output from other sources, especially gas. Increasing natural gas supply and utilization has long been a focus for the Saudi energy sector and the Jafurah project, with production beginning later this year, is expected to significantly boost gas (and NGLs) output during the rest of this decade,” IEA said.
IEA expects this to enable a major reduction in oil use for electricity production, in a resumption of the substantial declines achieved during the late 2010s. “While monthly data can be volatile, the figures reported for June and July suggest that this progress may be outpacing the medium-term trajectory included in our Oil 2025 report, which already saw Saudi Arabian oil demand dropping by more than any country by 2030.”
August and September temperatures were broadly consistent with recent seasonal norms, and CDDs were essentially flat year on year. In recent years, use of power plant input products has been less than half as responsive to underlying cooling requirements than it was during 2010-2016, and ‘base load’ winter deliveries appear to have fallen by more than 100,000 b/d since the pandemic.
“Barring an unusually hot October and November, it is likely that total 2025 Saudi oil consumption will drop slightly, despite strong rises in GDP and population. With accelerating improvements in gas availability and renewable deployment expected, national oil demand has likely already achieved a plateau. This pathway may serve as a template for other countries in the region that currently depend on oil in their power generation mix,” IEA said.