At an average price of $53 per barrel of oil means the world’s 50 biggest publicly traded companies in the industry can stop bleeding cash, according to oilfield consultant Wood Mackenzie Ltd. Nabors, which owns the world’s largest fleet of onshore drilling rigs, said it has already been talking with several large customers about plans to boost work in the second half of the year if prices rise "comfortably" above $50.

Amid improving market sentiment and a weakening dollar, the World Bank is raising its 2016 forecast for crude oil prices to $41 per barrel from $37 per barrel.

The French oil company said on Wednesday it had made $1.6bn in adjusted net income in the first three months of the year. This marks a turnround from the previous quarter, when it made a loss of $1.8bn, but remains some way below the $2.6bn it made in the first quarter of last year.

A global crude oil deficit will develop before the end of this year, the chairman of Facts Global Energy consultancy Fereidun Fesharaki said Monday.

The International Monetary Fund said it was encouraged by the efforts of Saudi Arabia and other Gulf Arab oil exporters to repair damage to their state finances as low crude prices slash export revenues.

The project, which includes plans to float a stake in the world's largest oil company and set up one of the world's largest government investment funds, is meant to provide a blueprint for sweeping reforms to steer the OPEC kingpin sharply away from its decades-long reliance on cheap-to-produce oil. King Salman said in a short televised announcement that the Cabinet approved the "Vision 2030" plan on Monday, and he called on Saudis to work together ensure its success.

China and Japan dispute sovereignty over a group of uninhabited East China Sea islets, while in the South China Sea, Beijing is building islands on reefs to bolster its claims.

Net income (loss) from continuing operations for the quarter was a loss of $396.6 million, or ($1.41) per diluted share, compared to a loss of $161.1 million, or ($0.57) per diluted share, last quarter.

BP’s first-quarter replacement cost (RC) loss was $485 million, compared with a profit of $2,103 million a year ago. After adjusting for a net charge for non-operating items of $778 million and net unfavourable fair value accounting effects of $239 million (both on a post-tax basis), underlying RC profit for the first quarter was $532 million, compared with $2,577 million for the same period in 2015. Cumulative restructuring charges from the beginning of the fourth quarter 2014 totalled $1.9 billion by the end of the first quarter 2016.

Top oil exporter Saudi Arabia plans to generate 9.5 gigawatts of electricity from renewable energy by 2030, it said in Vision 2030 reform plan.