U.S. crude oil CLc1 added to overnight gains of 9 percent to reach $50.00 a barrel for the first time since October. Brent crude LCOc1, which soared $4 overnight, touched a six-week peak of $52.73 a barrel.

OPEC will reduce output by about 1.2 million barrels a day by January, the group said, fulfilling a plan sketched out in Algiers in September to cut its production to 32.5 million barrels. The agreement exempted Nigeria and Libya, but gave Iraq its first quotas since the 1990s. West Texas Intermediate crude futures rose 0.3 percent to $49.61 a barrel at 11:44 a.m. Singapore time after gaining 9.3 percent Wednesday, the biggest one-day gain since Feb. 12.

OPEC had proposed Indonesia cut oil production by about 37,000 barrels per day (bpd), or about 5 percent of its output, which would dent the already slipping oil rent in Southeast Asia's largest economy. Indonesia's Energy and Mineral Resources Minister Ignasius Jonan, who attended the Vienna meeting, said the only reduction Indonesia could accept was a cut of 5,000 bpd, which had been approved in the country's 2017 budget.

Brent crude, the international oil marker, rose more than $3.00, or 7.2 per cent, to $49.73 in the late morning in London.

Oil companies around the world have together added $630 billion to their market value this year, the biggest gain in six years following a 30 percent rise in benchmark Brent crude. This follows a $1.2 trillion loss in value last year and $790 billion in 2014 as crude prices plunged.

EBITDA decreased by 12.5% quarter-on-quarter mainly because of negative crude oil export duty time lag effect, which was partially offset by higher refining margins in Russia. Profit attributable to shareholders was 54.8 bln RUB, down 12.4% from the second quarter of 2016.

«Прямые котировки нефти марки Urals – это то, что необходимо российской нефтяной отрасли, чтобы занять достойное место в мировой системе ценообразования на энергоносители. Важно, что ценообразование на экспортируемую российскими компаниями нефть будет осуществляться в Российской Федерации и сорту Urals будет придан тот заслуженный вес, который он де-факто занимает в международной торговле нефтью.».

Brent crude futures LCOc1 fell as far as 2 percent before clawing back to trade up 29 cents at $47.44 per barrel at 1008 GMT. U.S. West Texas Intermediate (WTI) crude futures CLc1 also recouped early losses and were trading up 15 cents at $46.21 per barrel.

“We expect demand to recover in 2017, then prices will stabilize, and this will happen without an intervention from OPEC,” Al-Falih said in Dhahran, eastern Saudi Arabia, on Sunday, according to the Saudi newspaper Asharq al-Awsat. “We don’t have a single path which is to cut production at the OPEC meeting, we can also depend on recovery in consumption, especially from the U.S.”

"The general trend and public statements suggest that OPEC can reach a viable agreement for its production and market management." "If we can agree, and I am optimistic, (oil) prices will increase and this is also what the world economy demands."