Oil prices closed lower, having recorded in the previous session the highest levels since July 2015.
Brent crude futures closed at 58 cents, or 0.9 percent, to settle at $ 63.69 a barrel, up from a record 3.5 percent gain on Monday.
US benchmark WTI crude fell 15 cents, or 0.3 percent, to $ 57.20 a barrel.
OPEC agreed with 10 countries to cut production by 1.8 million bpd until March 2018.
OPEC is due to meet at the end of this month and many observers expect the agreement to be extended.