Brent crude was down 8 cents, or 0.1%, at $76.41 a barrel by 0141 GMT, after gaining 1.8% on Tuesday. West Texas Intermediate was off by 13 cents, or 0.2%, at $75.12 a barrel, having jumped 1.6% in the previous session.
China's crude imports dropped by 3% from January to June compared with a year earlier, the first such contraction since 2013, as import quota shortages, refinery maintenance and rising global prices curbed buying.
"Imports were scaled back as surging prices for crude oil have eroded refinery profit margins," Eurasia Group said in a note.
"If OPEC doesn't agree to raise supply soon, high oil prices will also likely lead to demand destruction in even more cost-sensitive emerging markets, especially India," Eurasia said.
Disagreement over supply policy within the Organization of the Petroleum Exporting Countries (OPEC), Russia and other producers, known as OPEC+, led to the end of talks last week on boosting production without agreement.
The International Energy Agency said global withdrawals from storage in the third quarter were set to be the most in at least a decade, pointing to early June stock draws from the United States, Europe and Japan.
U.S. stockpiles of oil and gasoline inventories fell last week, according to two market sources on Tuesday, citing American Petroleum Institute figures.
Crude inventories declined by 4.1 million barrels for the week ended July 9, the sources said, which would be their eighth straight weekly fall.
