Unconventional Shale Resource Plays: Shale-Gas and Shale-Oil ...

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Molecular Sizes Approximate Molecular Diameters of some products in petroleum reservoirs Effective Diameter Molecule (nm) Water 0.30 Methane 0.38 Benzene 0.47 n-alkanes 0.48 Cyclohexane 0.54 Complex rings 1-3 Asphaltenes 5-10 Is molecular size the only factor ? © Dan Jarvie. Energy Institute, TCU / Worldwide Geochemistry Shale Porosity (%) 30 25 20 15 10 5 Complex ring structures n-alkanes Cyclohexane Benzene Methane Small asphaltene molecule Large asphaltene molecule 0 5 10 15 20 Shale Pore Diameter (nm) Fort Worth Business Press meeting June 19, 2008 14
© Dan Jarvie. Energy Institute, TCU / Worldwide Geochemistry Shale in Gas Window Jarvie, 2005 Mostly methane Some wet gas and liquid hydrocarbons Fort Worth Business Press meeting June 19, 2008 15
Page 1 and 2: Unconventional Shale Resource Plays
Page 3 and 4: Unconventional Gas as a portion of
Page 5 and 6: Market Price Energy-Equivalency ©
Page 7 and 8: © Dan Jarvie. Energy Institute, TC
Page 11 and 12: A container filled with goodies ©
Page 13: Various sizes of molecules or entit
Page 17 and 18: Micro-Reservoir System: Porosity In
Page 25 and 26: Geochemical Assessment of Gas Risk
Page 27 and 28: Well name: Depth(ft) 7760 7780 7800
Page 29 and 30: Geochemical Assessment of Gas Risk
Page 31 and 32: Bakken Shale, Middle Member, and Th
Page 33 and 34: Oxic Marine Shales Low Activity HI/
Page 35 and 36: Geological Risk Assessment Infrastr
Page 37 and 38: GIP and EUR Assessments EUR at 20%

Unconventional Shale Resource Plays: Shale-Gas and Shale-Oil ...

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