The Globe and MailKeystone saga takes financial toll on Alberta as oil delays worsenThe Globe and MailAlberta said the recent slump in heavy Canadian crude prices, caused by a lack of adequate pipeline space, may cost the oil-rich province about $500-milli …

Nigeria Sues Oil Majors Over $12.7 Billion In 'Stolen Oil'OilPrice.comThe last couple of years have been tough for international oil companies operating in Nigeria: depressed prices and a wave of militant attacks on infrastructure in the Niger Delt …

The Globe and MailRail shipments of oil will grow without new pipelines, NEB saysThe Globe and MailDaily oil-by-rail shipments are set to climb tenfold within 25 years if no new major pipelines are built to help move Western Canadian oil to domestic refine …

SFGateOil spill found near Vallejo following mysterious odorSFGateThe U.S. Coast Guard and cleanup crews from multiple state agencies worked Wednesday to contain two sprawling oil slicks in San Pablo Bay that are believed to be crude oil spilled by a tanke …