Kachikwu: Nigeria will boost oil production
Emmanuel Ibe Kachikwu, is Minister for Petroleum Resources in Nigeria. He tells Hardtalk's Stephen Sackur he wants to ensure Nigeria is self-sufficient in oil by 2019 or he will resign.
You can see the interview in full on Monday 22 May on BBC World News and the BBC News Channel and after on BBC iPlayer (UK only).