- What it costs to produce a barrel of oil in 2015 http://money.cnn.com/2015/11/24/news/oil-prices-production-costs/ 3 comments science
- Shell halts Carmon Creek oil sands project in Alberta, Canada: Tar sands site had been slated to produce 80,000 barrels a day but lower global prices, cost-cutting and lack of infrastructure contribute to shelving http://www.theguardian.com/business/2015/oct/28/shell-halts-carmon-creek-oil-sands-project-in-alberta-canada 4 comments worldnews