Oil gave up almost all of its gains for the week as the U.S. and Europe appeared to have little appetite for more fuel.
Here's a breakdown of how energy contracts traded Wednesday:
On the New York Mercantile Exchange:
Crude fell $3.24, nearly 4 percent, to end the day at $81.21 per barrel.
Gasoline lost 6.07 cents to finish at $2.5753 per gallon.
Heating oil gave up 5.86 cents to end at $2.8271 per gallon.
Natural gas fell 7.6 cents to end at $3.799 per 1,000 cubic feet.
On the ICE Futures exchange in London:
Brent crude lost $3.33, or 3.1 percent, to finish at $103.81 per barrel.