EghtesadOnline: Former president of Brazil, Luiz Inacio Lula da Silva, is to go on trial for obstruction of justice in a case related to the scandal at state oil firm Petrobras , court documents show.

EghtesadOnline: Brazil's state-run oil company Petrobras is willing to expand oil and gas cooperation with the National Iranian Oil Company in oil and gas-rich Caspian Sea region.