Oil prices fell to their lowest level in a week on Wednesday on expectations U.S. producers would boost output, while OPEC signaled a drop in the global oil supply surplus this year as the producer group's output fell from a record high.
U.S. West Texas Intermediate (WTI) crude oil futures settled down $1.40, or 2.7 percent, at $51.08 per barrel.
Brent crude futures, the international benchmark for oil prices, were down $1.51, or 2.7 percent, at $53.96 a barrel at 2:34 p.m. ET (1734 GMT).
U.S. shale production is set to snap a three-month decline in February, the U.S. Energy Information Administration said on Tuesday, as energy firms boost drilling activity with crude prices hovering near 18-month highs.
February production will edge up 40,750 barrels per day (bpd) to 4.748 million bpd, the EIA said. In January, it was expected to drop by 5,900 bpd.