Business InsiderReturn of Iranian oil may cause more OPEC tensionsBusiness InsiderLondon (AFP) - The return of oil from Iran following the landmark nuclear energy deal with world powers could create fresh tensions within OPEC but may reinforce the cartel&# …

The Globe and MailAlberta oil spill cleanup begins, but cause still uncertain - The Globe and MailThe Globe and MailHowever Blanchette could not say what caused the breach in the double-walled pipe that spilled five million litres of oil emulsion into the …

The Globe and MailAlberta oil spill cleanup begins, but cause still uncertainThe Globe and MailHowever Blanchette could not say what caused the breach in the double-walled pipe that spilled five million litres of oil emulsion into the area around the line. …

The Globe and MailNexen pipeline spills oil emulsion in northern Alberta - The Globe and MailThe Globe and MailA pipeline owned by Nexen Energy ULC has spilled about 31,500 barrels of oil “emulsion” in northern Alberta, the province's energy watchdog s …

The Globe and MailNexen pipeline spills oil emulsion in northern AlbertaThe Globe and MailA pipeline owned by Nexen Energy ULC has spilled about 31,500 barrels of oil “emulsion” in northern Alberta, the province's energy watchdog says. The Alberta Ener …