FILE - In this April 29, 2012 photo, a television news crew films from behind an exit guardrail the Transocean Ltd. offshore oil rig in Guanabara Bay in Rio de Janeiro, Brazil. Brazili

 

              FILE - In this April  29, 2012 photo, a television news crew films from behind an exit guardrail the Transocean Ltd. offshore oil rig in Guanabara Bay in Rio de Janeiro, Brazil. Brazili
FILE - In this April 29, 2012 photo, a television news crew films from behind an exit guardrail the Transocean Ltd. offshore oil rig in Guanabara Bay in Rio de Janeiro, Brazil. Brazilian lawmakers are struggling over how to spread any wealth from the country's vast and recently discovered offshore oil reserves. The battle pits states close to the oil deposits against those further away. (AP Photo/Felipe Dana, File)