Investor Presentaiton

Technical Team • • • DANIEL JARVIE Chief Geochemist Recognized as a leading analytical and an interpretive organic geo-chemist and has evaluated conventional & unconventional petroleum systems globally Former Chief Geochemist of EOG Resources, Inc., largest shale oil producer in North America Most notably, completed the independent geochemical analysis for Mitchell Energy, in their development of the Barnett Shale of the Fort Worth Basin, in Texas NICK STEINSBERGER Drilling & Completions Engineer • 22+ years experience in petroleum engineering, drilling, production, and surface facilities • Completions Manager for Mitchell Energy and responsible for drilling first 25 wells, and 900 overall, in the Barnett Shale; and completed 300+ wells in other shale plays across North America • First to recommend & implement slick water fracs in the Barnett Shale, transforming it from marginal play to one of the largest gas fields in the USA • Horizontal team leader for Devon Energy, designing first horizontal completions and now used industry-wide DAN STEWARD Senior Geologist • 48+ years in petroleum industry, with over 20 evaluating Barnett Shale Widely considered an expert in conventional and unconventional reservoir evaluation Leading member of Mitchell Energy's Barnett Shale team & important contributor to shale play success • Selected by the American Association of Petroleum Geologists (AAPG) for their "2007 Explorer of the Year" award for his role in establishing the Barnett as one of the largest producing gas fields in the USA and the model for shale resource plays worldwide KENT BOWKER Senior Geologist ° • • 35+ years experience in oil & gas industry, widely recognized as global industry expert in geology and engineering of unconventional oil & gas reservoirs Recruited by Mitchell Energy, in 1998, to join Barnett Shale Team, where he played an integral role in the successful development of the resource & company His technical analysis directly led to the realization the Barnett Shale held nearly 4x more gas than previously determined 23 23

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