The U.S. Department of Interior has announced plans to reopen 82% of the National Petroleum Reserve-Alaska for leasing and ...

Oil prices rose on Wednesday, buoyed by government data showing U.S. crude oil and fuel inventories fell last week and by ...

Ukraine's strikes on Russian energy sites will have to stop temporarily, following Russia's agreement to begin the limited ...

NEW YORK/HOUSTON (Reuters) - U.S. oil producers are grappling with geological limits to production growth as the country's top oilfield ages and produces more water and gas and less oil - and may ...