A group of men with AK-47s lay in wait for an ex-kingpin in the Nigerian swamps before instead opening fire on police -- the latest sign of trouble in a vitally important oil region.
Activists have planted a flag at the North Pole along with millions of signatures calling for the Arctic to be declared a global sanctuary protected from oil drilling.
Kazakhstan plans to produce 82 million tons of crude and condensed gas in 2013, with the figure brought up to 83 million in 2014 and 90 million in 2015.
Oil was down in Asia on Monday after China's economic growth for the first quarter came in below expectations, with sentiment also weighed by forecasts of weaker global demand.
Australia's Woodside Petroleum Ltd. on Friday announced it was shelving onshore plans for the controversial multi-billion-dollar Browse liquefied natural gas export project.
Chevron was given the green light to resume oil exploration in Brazil following a massive 2011 spill which led to the US oil giant halting its activities.
South Sudanese oil will be shipped again from Sudan by the end of May, official media said on Saturday, after a shutdown of more than a year which cost both impoverished nations billions of dollars.
Kazakhstan government approved the quotas for attraction of the foreign labor for the priority project on reconstruction and modernization of Atyrau oil refinery.
Argentina's state-run energy company YPF said Tuesday it signed a memorandum of understanding with the local subsidiary of Dow Chemical to develop shale gas in the southern Nequen province.
Oil prices rose in Asian trade Monday after Cyprus and its international creditors struck a 10 billion euro bailout deal, averting collapse of the country's banking system.