REUTERS - Benchmark Brent crude oil jumped by $1.49 a barrel to a high of $81.92 before slipping to $80.83, up 40 cents, by 0745 GMT. U.S. crude was last up 20 cents at $71.54.

PLATTS - Iran played down the impact of looming US sanctions on its economy with a senior official saying on Sunday that the current high oil prices should make up for any fall in oil sales, according to state-owned news agency IRNA.

REUTERS - Brent crude futures had risen $1.02 cents, or 1.3 percent, to $81.28 a barrel by 0637 GMT. The contract dropped 3.4 percent on Thursday following sharp falls in equity markets and indications that supply concerns have been overblown. U.S. West Texas Intermediate (WTI) crude futures were up 80 cents, or 1.1 percent, at $71.77 a barrel, after a 3 percent fall in the previous session. WTI is on track for a 3.5 percent drop this week.

EIA - Brent crude oil spot prices averaged $79 per barrel (b) in September, up $6/b from August. EIA expects Brent spot prices will average $74/b in 2018 and $75/b in 2019. EIA expects West Texas Intermediate (WTI) crude oil prices will average about $6/b lower than Brent prices in 2018 and in 2019.

OPEC - In 2018, world oil demand growth is estimated at 1.54 mb/d, following a downward revision of around 80 tb/d from the previous month’s assessment, mainly to reflect the most up-to-date data in OECD Europe and the Middle East, as well as the latest developments in the economies of in Latin America.

PLATTS - "If sanctions were put on Rosneft or Lukoil or Gazprom, like what happened to Rusal, you would virtually shut down the energy systems of Europe," Dudley said.

REUTERS - Brent crude LCOc1 futures were down 2 cents at $84.98 a barrel by 0049 GMT, after a 1.3 percent gain on Tuesday. US. West Texas Intermediate (WTI) crude CLc1 was down by 16 cents, or 0.2 percent, at $74.8 a barrel, after rising nearly 1 percent in the previous session.

REUTERS - International benchmark Brent crude oil futures LCOc1 were at $83.26 per barrel at 0352 GMT, down 90 cents, or 1.1 percent, from their last close. U.S. West Texas Intermediate (WTI) crude futures CLc1 were down 54 cents, or 0.7 percent, at $73.80 a barrel.

PLATTS - "Prices are continuing to rise and I think that proves the point that it is not the fundamentals of oil supply and demand that is behind this price increase," Saudi energy minister Khalid al-Falih said, during a key session of the forum Thursday.

SHANA - In sum, Iran and Russia know what to do under the current circumstances…We have good prospects for cooperation. The five committees that were set up between Iran and Gazprom met in Tehran and drew up minutes. Committees and their members were identified, and now there is a relationship between the two countries in terms of technology transfer. Gazprom is interested in investing in Iran's oil and gas sector.