LEADERSHIP

David Peña
Managing Director
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Founder, Petralis Energy Resources & Petralis Integrated Studies, 2014 – Present
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Director of subsurface engineering, Aurora Oil & Gas, 2012 – 2014
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Senior reservoir engineer, Hess Corporation, 2011 – 2012
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Upstream technology, senior reservoir engineer, ConocoPhillips, 2005 – 2011
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B.S. in Petroleum Engineering, Stanford University

Luis Serrano
Operations Director
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Drilling and Completions engineer, Petralis Energy Resources , March 2018 – Present
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Staff exploration drilling engineer, Conocophillips, 2016 – 2017
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Drilling engineering supervisor, Conocophillips, 2013 – 2016
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Staff drilling engineer, Conocophillips – Barnett and Delaware Basin, 2007 – 2013
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Lead drilling engineer, Petrozuata – Venezuela, 2006 – 2007

Ronald Sprague
Geoscience Director
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Geologist, Petralis Energy Resources , 2017 – Present
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Regional geologist, unconventional resources, Saudi Aramco, 2014 – 2017
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Senior geological consultant, Saudi Aramco, 2002 – 2014
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Geological consultant, Shell New Orleans, 2002
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Geological specialist, Louisiana Deepwater, Enterprise Oil, 2001 – 2002