The producer cartel revised higher for this year and next oil supply forecasts from non-member countries, implying that demand for its crude will remain far lower than current near record output of more than 33m barrels a day.

London Brent crude for November delivery was down 58 cents at $49.41 a barrel as of 0647 GMT after rising above $50 for the first time in two weeks and settling up $2.01, or 4.2 percent, on Thursday. NYMEX crude for October delivery was down 51 cents at $47.11.

London Brent crude for November delivery had climbed 75 cents to $48.73 a barrel by 0400 GMT, after settling up 72 cents on Wednesday. NYMEX crude for October delivery was up 79 cents at $46.29, having ended the previous session up 67 cents.

Brent crude oil prices are forecast to average $43/b in 2016 and $52/b in 2017. West Texas Intermediate (WTI) crude oil prices are forecast to average $1/b less than Brent in 2016 and 2017.

November Brent crude futures rose 49 cents to $47.75 a barrel by 0900 GMT, while U.S. crude futures added 46 cents at $45.29 a barrel.

“Iran wants a stable market and therefore any measure that helps the stabilisation of the oil market is supported by Iran,” Mr Zanganeh said. “We support oil prices between $50 and $60 per barrel.”

"Supply and demand are near balance, but the balance is precarious," Andy Milnes, CEO, Integrated Supply & Trading (Eastern Hemisphere), BP, told delegates.

На протяжении порядка двух лет мы наблюдаем достаточно низкие цены на нефть, что сопряжено с большими рисками в будущем, главным образом потому, что ежегодно инвестиции в отрасль сокращаются на 200-250 млрд долларов. Буквально недавно была опубликована статистика о том, что прирост запасов по результатам геологоразведочных работ был наименьшим за последние 70 лет. Это говорит о том, что в перспективе могут быть риски дефицита энергоресурсов – поэтому странам необходимо координировать свои действия, чтобы как можно быстрее сбалансировать рынки.

Saudi Arabia hopes to work with Russia for stability in oil markets, Prince Mohammed bin Salman said Sunday in a meeting with the Russian president in Hangzhou, China. World leaders are gathering in China this week for a summit of Group of 20 nations. Russia and Saudi Arabia will meet with other producers in Algeria this month to discuss oil markets.

Light, sweet crude for October delivery rose 84 cents, or 1.9%, to $45.28 a barrel in the Globex electronic session. November Brent crude added six cents, or 0.1%, to $47.69 a barrel.

Средняя цена нефти марки Urals по итогам января-августа 2016 года составила $39,36 за баррель.

State-owned Saudi Arabian Oil Co., known as Aramco, increased its official selling price for Arab Light crude to Asia by 90 cents a barrel, to 20 cents below the regional benchmark, it said Sunday in an e-mailed statement. The company had been expected to raise Arab Light prices by 50 cents a barrel, to 60 cents less than the benchmark for Asian buyers, according to the median estimate in a Bloomberg survey of seven refiners and traders in the region.

Fitch Ratings has announced it affirmed Qatar's Long-Term Foreign- and Local-Currency Issuer Default Ratings (IDRs) at 'AA'. The issue ratings on Qatar's senior unsecured foreign-currency bonds are also affirmed at 'AA'; the Country Ceiling at 'AA+', and the Short-Term Foreign- and Local-Currency IDRs at 'F1+'.

“From the viewpoint of economic sense and logic, then it would be correct to find some sort of compromise,” Putin said in an interview in Vladivostok. “I am confident that everyone understands that. We believe that this is the right decision for world energy.”

On the New York Mercantile Exchange, light, sweet crude futures for delivery in October traded at $43.35 a barrel at 0358 GMT, up $0.19 in the Globex electronic session. November Brent crude on London's ICE Futures exchange rose $0.22 to $45.67 a barrel. Week-to-date, both benchmarks were last down by around 9%, the biggest slump since the week of January 10 when prices dropped 11%.