Calgary HeraldCrude oil spills in central Alberta linked to Calgary-based Journey EnergyCalgary HeraldThe Alberta Energy Regulator said it learned Wednesday of crude oil emulsion leaking from a pipeline owned by Calgary-based Journey Energy just south of W …

ReutersOil up for seventh day but first-half drop biggest since 1998ReutersOil prices have generally increased in first half of most years. Trading volume was low ahead of the U.S. Independence Day holiday weekend. Last week, crude hit a 10-month low as ri …

ReutersCrude oil prices firm, set for biggest weekly gain since mid-MayReutersSINGAPORE Crude oil futures on Friday were on track for their biggest weekly gain since mid-May, ending five weeks of losses with prices underpinned by a decline in U.S. output. …