PetroChina Buying Canadian Shale for $5.4 Billion February 16, 2011 | Rigzone.com PetroChina plans to purchase half of EnCana's Montney Shale assets in Alberta and British Columbia... Total Spends $2.32B for Utica Shale Assets January 3, 2012 | San Francisco Chronicle Total has an agreement to purchase a 25% stake in 619,000 acres of Utica Shale... BHP Billiton to Buy Petrohawk for $12 Billion July 17, 2011 | Petrohawk Energy Corporation BHP Billiton, the world's largest mining company headquartered in Australia, has agreed to purchase Petrohawk... Major Natural Gas Liquids Find in the Utica Shale July 29, 2011 | Chesapeake Energy Chesapeake Energy announced a major new natural gas liquids play in the Utica Shale of... |