US crude oil prices fell 1.90% to $91.11 per barrel.
Brent crude also edged lower, declining 0.06% to $102.30 per barrel.
Meanwhile, Murban crude oil prices rose 1.30% to $110.80 per barrel.
The latest movements came after a significant decline in global oil prices in the previous session. US crude had fallen by $3.42 to $89.45 per barrel, while Brent crude dropped $2.57, or 2.51%, to $99.74 per barrel.
Oil markets continue to experience volatility amid changing global market conditions and developments affecting energy supplies.