Investor Presentaiton

Corentyne Geologic Setting Reservoir Development Schematic Fan Lobe Deposition in the North Corentyne Region Turbot, Longtail, etc North Region Corentyne depositional Upper environment continental s Santonian Unconformity at base of Santonian Wedge Depth Grid Grid = 5 km C.I.= 100 m STABROEK BLOCK Lukanani Pluma KANUKU BLOCK Berbice Canyon CORENTYNE BLOCK Guyana Suriname Lau Lau ° WEI-1 KAWA-1 Haimara Maka-1 North Corentyne target Kwaskwasi-1 Sapakara -1 Keskesi -1 Krabdagu -1 Submarine plain Lower continental s Middle continentalp Continental shelf cgx energy inc Low Mud-rich Sediment supply High Sand-rich Reservoir structure type Confined channes complex Weakly confined channel complex Lobe Amplitude window The "Berbice Canyon" carried sand into the Guyana basin during the Upper Cretaceous Period and deposited basin floor and slope sand complexes These complexes became the primary reservoirs of offshore discoveries in the Guyana-Suriname basin • • Highly favorable northern region of the Corentyne block near mouth of sand-sourcing Berbice Canyon Large Santonian and Campanian depositional systems delineated by 3D seismic • Targets analogous to recent discoveries in Block 58 Kawa-1 targeted stacked pay in eastern fan complex; discovered pay in channel and fan morphologies. identified by seismic analysis • Wei-1 Well targeting exploration and appraisal opportunities across the northern region of CGX's licensed block www.cgxenergy.com 8 By-pas channel Slope progradation/anticline growth

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