REUTERS

Brent crude LCOc1 was down 18 cents, or 0.5%, at $39.88 a barrel by 0337 GMT, after falling nearly 2% on Thursday, while U.S. crude CLc1 dropped 14 cents, or 0.4%, to $37.16 a barrel, having fallen 2% in the previous session, as reported by Reuters.

Read alsoWill Nord Stream 2 fall victim to Navalny's poisoningBoth major benchmarks are down around 6.5% for the week and headed for a second week of declines, as hopes dim for a steady recovery in fuel demand amid signs of second-wave coronavirus outbreaks.

In the United States, stockpiles rose last week, against expectations, as refineries slowly returned to operations after production sites were shut down due to storms in the Gulf of Mexico and wider region.