Investor Presentaiton

Unconventional resource potential in Colombia MH PACIFICO Source: Arthur D'Little INC MH CARIBE CBM GUAJIRA CBM CESAR SH CATATUMBO CBM - MONTERIA SH - VSM SH-PUT SH-VMM CBM CORDILLERA SH CORDILLERA Methane hydrates Gas in Situ 434.2 TCF Shales 31.7 TCF (Higher potential in VMM 29 TCF) Coal Bed Methane 7.5 TCF (Higher potential in Cesar 2.4 TCF and Guajira 3.4 TCF) Tight Sands 1.2 TCF Tar Sands Potential 23,762 MMBOE 60% Years 27 22

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