Crude supplies dropped by 1.8 million barrels, or 0.5 per cent, to 360.2 million barrels, which is 0.9 per cent above year-ago levels, the Energy Department's Energy Information Administration said yesterday in its weekly report.
Analysts expected a drop of 2.5 million barrels for the week ended Aug. 30, according to Platts, the energy information arm of McGraw-Hill.
Gasoline supplies also fell by 1.8 million barrels, or 0.8 per cent, to 216 million barrels. That's 8.6 per cent more than year-ago levels. Analysts expected gasoline supplies to shrink by 1 million barrels.
US refineries ran at 91.7 per cent of total capacity on average, up 0.5 percentage point from the prior week. Analysts expected capacity to fall to 90.4 per cent.
Supplies of distillate fuel, which include diesel and heating oil, rose by 500,000 barrels to 129.6 million barrels. Analysts expected distillate stocks to rise by 800.000 barrels.