By Zack Colman - 03/18/13 12:30 PM EDT
The Associated Press explores the rift between union groups on whether to support the Keystone XL oil sands pipeline.
Japan's decision to join the Trans-Pacific Partnership trade agreement will likely make it easier for the island nation to import natural gas from the United States, Bloomberg notes.
Dozens of celebrities involved in an anti-fracking campaign in New York are doing so illegally because their banner group is not a registered lobbying organization, according to AP.
The Houston Chronicle has the latest on the federal civil trial for BP's 2010 Gulf of Mexico oil spill.
Oil-and-gas firms Exxon Mobil Corp. and Statoil have found another significant natural gas play off Tanzania, Bloomberg reports.