J. A. Ward

Abiogenic formation of alkanes in the Earth's crust as a minor source for global hydrocarbon reservoirs

Barbara Sherwood Lollar, Timothy David Westgate, J. A. Ward et al. · Nature · 2002 · 484 citations

Organic Geochemistry, Petroleum Reservoir, Engineering +10

Radiolytic H₂ in continental crust: Nuclear power for deep subsurface microbial communities

Li‐Hung Lin, James A. Hall, Johanna Lippmann‐Pipke et al. · Geochemistry Geophysics Geosystems · 2005 · 243 citations · Full text

Engineering, Marine Chemistry, Earth Science +18

Microbial hydrocarbon gases in the Witwatersrand Basin, South Africa: Implications for the deep biosphere

J. A. Ward, G. F. Slater, Duane P. Moser et al. · Geochimica et Cosmochimica Acta · 2004 · 121 citations

Organic Geochemistry, Biogeochemistry, Microbial Hydrocarbon Gases +8

Hydrogen Isotope Fractionation during Methanogenic Degradation of Toluene:  Potential for Direct Verification of Bioremediation

J. A. Ward, Jason M. E. Ahad, Georges Lacrampe‐Couloume et al. · Environmental Science & Technology · 2000 · 77 citations

Engineering, Methanol, Degradation Reaction +19

Kerogen Density in the Marcellus Shale

J. A. Ward · 2010 · 58 citations

Organic Geochemistry, Marcellus Shale, Organic Material +15