Petroleum Geochemist/Geologist

JOHN MARSHALL GUTHRIE

Katy, Texas 713-***-**** adg1id@r.postjobfree.com

PROFESSIONAL EXPERIENCE

Hess Corporation, Houston, Texas 2008 - 2020

Senior Geological Advisor – Production Geochemist 2017 – 2020

Gulf of Mexico

Reservoir compartmentalization and production allocation studies

Production geochemistry surveillance

Geochemical characterization of fluids, cuttings, core, and fluid inclusions

Asphaltene plugging issues and mitigation

Mud gas composition and isotope well profiling

Water chemistry surveillance

Bakken Producing Assets

Bakken Shale production contribution studies

Core description and analysis

Geochemical analysis of core and produced fluids

Petroleum geochemistry instructor for geological training

Senior Geological Advisor Petroleum Systems – E&P Technology 2010 – 2017

Projects in US Eagle Ford and Utica shales, West of Shetlands, offshore West Africa, Gulf of Mexico, Russia, Indonesia Semai V, Malaysia, NW Shelf Australia

Source rock characterization

Geochemical characterization of oil and gas

Reservoir compartmentalization studies

Fluid property analysis and prediction of oil quality

Fluid inclusion stratigraphy

Mud gas composition and isotope well profiling

Basin modeling using Zetaware (Genesis and Trinity)

Integration of geochemical data into basin models

Petroleum geochemistry instructor for geological training

Geological Advisor Petroleum Systems – E&P Technology 2008 – 2010

Projects in Santos Basin and equatorial margin basins offshore Brazil, Northern Red Sea, West Med, Gulf of Mexico, West Africa Ghana, Samara region Russia, offshore Mozambique East Africa

Source rock characterization

Geochemical characterization of oil and gas

Reservoir compartmentalization studies

Fluid property analysis and prediction of oil quality

Fluid inclusion stratigraphy

Mud gas composition and isotope well profiling

Basin modeling using Zetaware (Genesis and Trinity)

Integration of geochemical data into basin models

Petroleum geochemistry instructor for geological training

ExxonMobil Exploration Company, Houston, Texas 2004 – 2008

Exploration Geologist/Petroleum Systems Expert - South America

Projects in offshore Brazil, Colombia, Venezuela, and Guyana

Construction of 1D and 3D basin models to assess hydrocarbon charge

Source rock characterization and mapping for regional studies

Oil to source rock correlation studies using geochemical analyses

Integration of geochemical data into basin models

Fluid property analysis and prediction of oil quality

Fluid inclusion stratigraphy

Play element assessment to quantify risk

ExxonMobil Upstream Research Company, Houston, Texas 2000 - 2004

Research Specialist, Petroleum Geochemistry

Projects in the United States, South America, Canada, Middle East, and West Africa

Research related to source rock depositional models and sequence stratigraphy

Oil to oil and oil to source rock correlation studies

Research on the application of carbon isotopes to oil and gas studies

Studies on biodegradation and the prediction of oil quality

Reservoir geochemistry to determine compartmentalization

Managed collection of samples and geochemical analysis programs

Mobil Technology Company, Dallas, Texas 1996 - 2000

Research Geochemist

Projects in Venezuela, Brazil, Canada, Algeria, offshore Nigeria

Managed isotope geochemistry laboratory

Geochemical studies to support regional exploration work and reservoir studies

Development of geochemical techniques to characterize heavy oil

Source rock characterization and mapping

Petrobras Research Center, Rio de Janeiro, Brazil 1994 - 1996

Petroleum Geochemist

Projects in offshore Brazil, Argentina, and Colombia

Managed analysis program for the isotope geochemistry laboratory

Application of advanced geochemical techniques to oil and gas studies

PRIOR RELEVANT EXPERIENCE

Department of Geological Sciences, Indiana University, Bloomington, Indiana. Ph.D. Student

Teaching and Research Assistant

Indiana Geological Survey, Bloomington, Indiana

Research Geochemist

Bunn and Bunn Oil Company, Olney, Illinois

Consulting Geologist

Venus Oil Company, San Antonio, Texas

Assistant Geologist

Defense Mapping Agency, San Antonio, Texas

Cartographer

EDUCATIONAL BACKGROUND

Ph.D., Geology, Indiana University, Bloomington, Indiana

M.S., Geology, University of Missouri, Columbia, Missouri

B.A., Geology, Hanover College, Hanover, Indiana

LANGUAGES

Fluent in English, Portuguese, and Spanish

HONORS AND AWARDS

AAPG 2013 EMD Frank Kottlowski Memorial Presentation Award, Co-Author

Outstanding Mentor Award at ExxonMobil, 2003

SEPM Best Poster Award at San Diego AAPG Meeting, 1996

Geological Sciences Academic Achievement Award, 1994

John Teagle Memorial Award - AAPG Grants-in-Aid, 1991

Geological Society of America research grant, 1990

John Patton Award from Indiana University to support Ph. D. research

Hawn Mirabile Memorial Award, best student oral presentation at AAPG, 1989

Sustained Superior Performance Award from the Defense Mapping Agency

PROFESSIONAL AFFILIATIONS

American Association of Petroleum Geologists

European Association of Organic Geochemists

PUBLISHED PAPERS - Available upon request

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