"The market is oversupplied and production capacity will continue to grow because a lot of projects were sanctioned in 2013 and 2014," Pouyanne told reporters on the sidelines of the International Petroleum Technology Conference in Doha.

The falling oil and gasoline prices that for months have coincided with strong U.S. hiring have helped most Americans. But they’ve come at a painful cost for workers in the energy and mining sector: 122,300 lost jobs in the past year. Overall, U.S. employers added a robust 211,000 jobs and the unemployment rate held steady at a low 5 percent.

U.S. oilfield equipment maker National Oilwell Varco Inc will cut its Norwegian workforce by another 900 people after low oil prices resulted in fewer orders, the company said on Monday.

The January contract for light, sweet crude settled below $40/bbl on the New York market Dec. 4 after members of the Organization of Petroleum Exporting Countries acknowledged they would accommodate current production, which is more than 1 million b/d over the quota.

Low oil prices have hurt manufacturers that supply and service the sector

China will add 70-90 million barrels of crude to storage tanks in 2016 to build up its strategic petroleum reserves (SPR).

“I trust Saudi Arabia will act responsibly in line with its reputation," Birol, who worked for OPEC before joining the IEA 20 years ago, told Reuters on the sidelines of a the global climate change summit in Paris.

Brent crude oil, the international benchmark, has fallen 40 per cent over the past year, decimating the budgets of Opec’s weaker members like Angola and Venezuela. The price crash has slowed the growth of US shale, Canada’s tar sands and other sources of high-cost oil but the market remains oversupplied by at least 1m barrels a day.

If current production remains unchanged at 31.5 million barrels a day, markets will still be oversupplied by 700,000 barrels a day in 2016—though that would be less than the glut of 1.8 million a barrel a day OPEC estimates for this year.

The mistaken prognoses highlight the challenges OPEC faces on Friday when the group’s ministers gather in Vienna for a potentially contentious meeting.