BBC News | Nigeria's NNPC 'failed to pay' $16bn in oil revenues BBC News Nigeria's state-owned oil company has been accused of failing to pay the government $16bn (£11bn) of revenues in a suspected fraud, officials say. The Nigerian National Petroleum Corporation (NNPC) provided no explanation for the missing funds in 2014, ... Nigeria's Oil Corporation Withheld $16 Billion From State in 2014: Auditor-General Nigeria's state oil company withheld $16 bln in 2014: auditor-general Nigeria's state oil firm withheld $16.2 bln in 2014: audit |