The August Brent crude contract on London’s ICE fell 52¢ to $48.93/bbl, its lowest settlement since June 3. The September contract was also down 49¢ to $50.33/bbl. The July gas oil contract settled at $443.50/tonne on June 14, down $9.75.

PetroChina Co., the nation’s biggest producer, said in March it expects oil and gas output to fall the first time in 17 years as it shuts fields that have “no hope” of turning a profit, while Cnooc Ltd. sees output slipping as much as 5.2 percent this year.

The decline of 120,000 barrels a day, to 2.37 million barrels a day, underscores the inability of state energy company Petróleos de Venezuela SA to maintain oil-industry investments, as the region’s largest petroleum exporter suffers from a debilitating cash crunch, widespread food shortages and civil unrest.

Brent crude oil futures LCOc1 fell to $49.74 per barrel, at 1327 GMT, down 80 cents, after trading as low as $49.61.

OPEC predicted that the global oil market will be more balanced in the second half of this year as demand rises and rival supplies falter, echoing views expressed by ministers at the group’s meeting this month.

“There are still no fundamental factors for growth in oil prices,” Siluanov said. “We should plan our financial resources on that basis.”

Brent crude for August delivery settled at $51.44/bbl on the London market. It was the highest price for front-month Brent since Oct. 9, 2015.

Policymakers must find new ways to promote private sector development and help their economies diversify away from oil.

Rosneft is betting that south Asia will be a fast-growing market for its oil, and is keen to increase its profits from the region by investing in downstream infrastructure such as refineries and petrol stations.

Brent crude oil prices are forecast to average $43/b in 2016 and $52/b in 2017, $3/b and $1/b higher than forecast in last month's STEO, respectively. West Texas Intermediate (WTI) crude oil prices are forecast to be slightly lower than Brent in 2016 and to be the same as Brent in 2017.

London Brent crude for August delivery was up 9 cents at $51.53 a barrel by 0451 GMT, after settling up 89 cents on Tuesday. It earlier touched $51.55, the highest since Oct. 12.

“South Africa’s oil refineries are not ready and will not be ready to produce Euro 4 standard fuel, let alone Euro 6, which the world is moving to by 2017 or 2020 in preparation for the introduction of more fuel-efficient vehicles,” he said in an opinion piece in Johannesburg-based Business Report newspaper Tuesday. “Our present crude-oil stocks are suitable for producing products of lower specifications, which means we need to stockpile higher-quality grades of crude oil.”

The global benchmark, Brent, gained 1.15% to reach $50.21 a barrel. Its U.S. counterpart, West Texas Intermediate, was trading up 1.13% at $49.17 a barrel.

Prices need to be at level above $50 a barrel for more crude supplies to come back to the market following a slump over the past two years, Khalid Al-Falih, Minister of Energy, Industry and Mineral Resources, told reporters in his suite in a Vienna hotel.

“We will be very gentle in our approach, so we don’t shock the market in any way,” Saudi Arabia’s new oil minister, Khalid Al-Falih, said before he sat down with his counterparts in Vienna on Thursday. “We are satisfied with the price movement over the last few months and think it will continue to gently edge up without much intervention, assuming that more or less OPEC production stays where it is.”