Wasn't Pertamina a national (or nationalized) Indonesian company?
In any case, my guess is that if the scandals that brought Citibank's Indonesian practices to light are rich victims of fraud and a murdered local politician then this is the tip of the iceberg.
http://www.reuters.com/article/2011/04/07/citibank-indonesia-idUSJKB00445120110407
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"It's hardly anything new. The whole Suharto era was racked by corruption of this type. Remember Pertamina?"
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