Geochemical evidence for possible natural migration of Marcellus Formation brine to shallow aquifers in Pennsylvania

Iodine-129, 87Sr/86Sr, and trace elemental geochemistry of northern Appalachian Basin brines: Evidence for basinal-scale fluid migration and clay mineral diagenesis

(2012) S. G. Osborn et al.   AMERICAN JOURNAL OF SCIENCE

Gas isotope reversals in fractured gas reservoirs of the western Canadian Foothills: Mature shale gases in disguise

(2011) Barbara Tilley et al.   AAPG BULLETIN

Water Management Challenges Associated with the Production of Shale Gas by Hydraulic Fracturing

(2011) K. B. Gregory et al.   Elements

Life cycle greenhouse gas emissions of Marcellus shale gas

(2011) Mohan Jiang et al.   Environmental Research Letters

Should fracking stop?

(2011) Robert W. Howarth et al.   NATURE

Reply to Saba and Orzechowski and Schon: Methane contamination of drinking water accompanying gas-well drilling and hydraulic fracturing

(2011) S. G. Osborn et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Methane contamination of drinking water accompanying gas-well drilling and hydraulic fracturing

(2011) S. G. Osborn et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Chemical and isotopic tracers of the contribution of microbial gas in Devonian organic-rich shales and reservoir sandstones, northern Appalachian Basin

(2010) Stephen G. Osborn et al.   APPLIED GEOCHEMISTRY

Natural Gas Plays in the Marcellus Shale: Challenges and Potential Opportunities

(2010) David M. Kargbo et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Natural Gas From Shale Bursts Onto the Scene

(2010) R. A. Kerr   SCIENCE

Joint sets that enhance production from Middle and Upper Devonian gas shales of the Appalachian Basin

(2009) Terry Engelder et al.   AAPG BULLETIN

Relationships between radium and radon occurrence and hydrochemistry in fresh groundwater from fractured crystalline rocks, North Carolina (USA)

(2008) David S. Vinson et al.   CHEMICAL GEOLOGY