Market structure flips to contango, indicating weak demand
Both benchmark contracts set for 10 weekly drops

Dec 9 Reuters Oil prices were stable on Friday but both benchmarks were headed for a weekly loss on worries over weak economic outlooks in China, Europe and the United States weighing on oil demand.

Brent crude futures were at 76.16 a barrel, up 1 cent, at 0919 GMT. Brent hit a 2022 low this week.

U.S. West Texas Intermediate crude inched up 7 cents to 71.53 a barrel.

The contracts are set for weekly losses of around 10 each, their worst weekly drops in percentage terms since August and April, respectively.

The market structure for Brent contracts has switched to contango, meaning contracts for nearterm delivery are cheaper than for delivery in six months, indicating that traders see weaker demand .

News of a leak closing Canadian firm TC Energy39;s Keystone pipeline in the United States prompted a brief rally on Thursday. However, prices finally eased as the market took a view that the closure would be brief.

The market similarly shrugged off a queue of oil tankers being held up by Turkish authorities on their way to the Mediterranean from the Black Sea.

Evidently, nothing can improve the mood in the oil market, said PVM analyst Tamas Varga.

In China, surging infections will likely depress economic growth in the next few months despite some restrictions being eased, bringing a rebound only later in 2023, economists said.

Also on the downside, the U.S….