Geoffrey S. Ellis

Effect of organic-matter type and thermal maturity on methane adsorption in shale-gas systems

Tongwei Zhang, Geoffrey S. Ellis, Stephen C. Ruppel et al. · Organic Geochemistry · 2012 · 1.2K citations

Engineering, Earth Sciences, Petroleum Engineering +13

Formation temperatures of thermogenic and biogenic methane

Daniel A. Stolper, Michael Lawson, Cara L. Davis et al. · Science · 2014 · 300 citations

Natural Sciences, Chemistry, Earth Sciences +15

Depositional environment and organic matter accumulation of Upper Ordovician–Lower Silurian marine shale in the Upper Yangtze Platform, South China

Yanfang Li, Tongwei Zhang, Geoffrey S. Ellis et al. · Palaeogeography Palaeoclimatology Palaeoecology · 2016 · 230 citations

Natural Sciences, Earth Sciences, Geology +17

Experimental investigation of changes in methane adsorption of bitumen-free Woodford Shale with thermal maturation induced by hydrous pyrolysis

Haiyan Hu, Tongwei Zhang, Jaclyn D. Wiggins-Camacho et al. · Marine and Petroleum Geology · 2014 · 191 citations · Full text

Engineering, Chemical Engineering, Earth Sciences +14

Experimental investigation on thermochemical sulfate reduction by H2S initiation

Tongwei Zhang, Alon Amrani, Geoffrey S. Ellis et al. · Geochimica et Cosmochimica Acta · 2008 · 180 citations

Natural Sciences, Chemical Engineering, Chemistry +16