Spanish oil major Repsol said on Wednesday its net profit could fall by up to 22 percent in 2015, hit by low crude prices and a loss of value of some of its North-American assets which will trigger a big impairment charge in the third quarter.

World economic growth has been revised down to 3.1% for 2015 and to 3.4% for 2016. While OECD growth remains unchanged at 2.0% for 2015 and 2.1% in 2016, major emerging economies are increasingly facing challenges. China’s and India’s growth forecasts have been revised down by 0.1 percentage points to now stand at 6.8% and 6.4% for China and at 7.4% and 7.6% for India in 2015 and 2016, respectively.

The demand outlook for next year is looking softer mainly due to recent downgrades to the macroeconomic outlook and expectations that crude oil prices will not see repeats of the heavy losses of 2015.

"Considerable uncertainties" surrounded the U.S. economic outlook, particularly the drag on exports from slowing global growth, low investment caused by the decline in oil prices and a “disappointing” recent drop in U.S. job growth.

The oil price collapse over the past 16 months has forced the world’s biggest energy companies to cut hundreds of billions of dollars in future spending to bolster their balance sheets. But Ali al-Naimi — oil minister and architect of the Saudi strategy to maintain output and keep prices low to hobble its rivals — voiced a commitment to press on with investments in exploration, production and refining.

EIA estimates that total U.S. crude oil production declined by 120,000 barrels per day (b/d) in September compared with August. Crude oil production is forecast to decrease through mid-2016 before growth resumes late in 2016. Projected U.S. crude oil production averages 9.2 million b/d in 2015 and 8.9 million b/d in 2016.

Eurasia Drilling’s top shareholders and management have proposed taking the oil services company private, after Schlumberger walked away from making a $1.7bn investment following resistance from Russian regulators.

Saudi Arabia’s policy has resulted in about $220 billion worth of investment cuts worldwide, much of which is a result of project deferrals, including deepwater projects off West Africa and in the Gulf of Mexico.

The fund’s half-yearly fiscal monitor report shows that in the past three years a hefty budget surplus in Saudi Arabia has been turned into a deficit of more than 20% of GDP – double the shortfalls seen in the UK and the US during the worst of the global slump of 2008-09.

“We are not in disarray,” Mr. el-Badri said. “We see some light at the end of the tunnel.” He said he thinks oil markets will regain balance within 18 to 24 months.

Petroleo Brasileiro SA (Petrobras) reported further cuts to its capital budget, reducing planned spending for 2015 by $3 billion to $25 billion and by $8 billion to $19 billion for 2016. The company cited low crude oil prices and unfavorable exchange rates.

Brent crude oil spot prices increased by $1/b in September to a monthly average of $48/b. Along with increasing volatility in global equity prices and exchange rates, crude oil price volatility increased significantly in August, reflecting uncertainty about potential lower economic and oil demand growth in emerging market countries. Volatility remained high in September, with Brent spot prices increasing from $42/b on August 24 to $50/b on September 3, before falling back into the range of $45/b to $50/b for the rest of the month.

Crude prices jumped about 4 percent on Tuesday after No. 1 oil consumer the United States cut output forecasts and Russia, Saudi Arabia and other big producers signaled joint action to support the market.

OPEC expects global demand for its crude, under pressure in recent years because of rising supplies from outside the group, to rise to 30.3 million barrels per day in 2016, about 1 million bpd more than in 2015.

U.S. oil production growth will stop this month and begin to decline early next year due to low oil prices, the former head of oil firm EOG Resources, Mark Papa, said on Tuesday.