==Controversy== 
 All of of the claims in the Controversy section are dubious and/or unsourced. 

 *Was BG the company using the Deepwater Horizon rig? I thought this was BP. The cited reference gives no support, and the Deepwater Horizon article does not mention BG. 
 *No citation is provided for BG involvement in the Texas City Refinery explosion, and the Wikipedia article does not mention BG. 
 *The cited reference does not mention any involvement of BG in tar sands. 
 *The cited reference does not mention any involvement of BG in Angola or Columbia. 
 Is this a candidate for