2012 Investor Forum

2012 Investor Forum West & North Africa Strong production growth and high impact exploration • 57,400 boepd production • 675.8 mmboe total reserves and . resources • $1,944 million sales revenue $768 million investment - 16 successful E&A wells - 29 Development wells Major exploration campaigns in 2012 - Ghana, Liberia, Côte d'Ivoire, Mauritania Major development projects - Jubilee Phase 1A commenced - - TEN development planning ongoing 7 8 9 5 TULLOW Uit West & North Africa (WNA) 3 West & North Africa (WNA) 1 Congo (Brazzaville) DP 2 Côte d'Ivoire EDP 3 Equatorial Guinea DP 4 Gabon EDP 5 Ghana EDP 6 Liberia E 7 Mauritania EDP 8 Senegal E 9 Sierra Leone E Slide 11

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