Oil prices pared gains today, following US stock markets lower, after US service sector data raised worries that the Federal Reserve could continue its aggressive policy tightening path.
Brent crude futures were down 56 cents at $85.01 a barrel by 1623 GMT. West Texas Intermediate crude (WTI) fell 77 cents to $79.21. Both benchmarks had earlier risen above $2 per barrel, before posting losses.
US services industry activity unexpectedly picked up in November, with employment rebounding, offering more evidence of underlying momentum in the economy as it braces for an anticipated recession next year.
The news caused oil and stock markets to pare gains.
The data challenges hopes that the Fed might slow the pace and intensity of its rate hikes amid recent signs of ebbing inflation.
"Macro-economic jitters about the Fed and what they're going to do on interest rates are taking over the market," said Phil Flynn, an analyst at Price Futures group.
Supporting the market earlier, the Organization of the Petroleum Exporting Countries and allies including Russia, together called OPEC+, agreed on Sunday to stick to their October plan to cut output by 2 million barrels per day (bpd) from November through 2023.
"The decision ... is not a surprise, given the uncertainty in the market over the impact of the Dec. 5 EU Russia crude oil import ban and the G7 price cap," said Ann-Louise Hittle, vice president of consultancy Wood Mackenzie.
"In addition, the producers' group faces downside risk from the potential for weakening global economic growth and China’s zero Covid policy."
The Group of Seven (G7) countries and Australia last week agreed on a $60 a barrel price cap on seaborne Russian oil.
At the same time, in a positive sign for fuel demand in the world's top oil importer, more Chinese cities eased Covid curbs over the weekend.
Business and manufacturing activity in China, the world's second-largest economy, have been hit this year by strict measures to curb the spread of the coronavirus.
