Search Results - "Osborn, Stephen"

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    Methane contamination of drinking water accompanying gas-well drilling and hydraulic fracturing by Osborn, Stephen G, Vengosh, Avner, Warner, Nathaniel R, Jackson, Robert B

    “…Directional drilling and hydraulic-fracturing technologies are dramatically increasing natural-gas extraction. In aquifers overlying the Marcellus and Utica…”
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    Journal Article
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    Increased stray gas abundance in a subset of drinking water wells near Marcellus shale gas extraction by Jackson, Robert B., Vengosh, Avner, Darrah, Thomas H., Warner, Nathaniel R., Down, Adrian, Poreda, Robert J., Osborn, Stephen G., Zhao, Kaiguang, Karr, Jonathan D.

    “…Horizontal drilling and hydraulic fracturing are transforming energy production, but their potential environmental effects remain controversial. We analyzed…”
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    Journal Article
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    Geochemical evidence for possible natural migration of Marcellus Formation brine to shallow aquifers in Pennsylvania by Warner, Nathaniel R, Jackson, Robert B, Darrah, Thomas H, Osborn, Stephen G, Down, Adrian, Zhao, Kaiguang, White, Alissa, Vengosh, Avner

    “…The debate surrounding the safety of shale gas development in the Appalachian Basin has generated increased awareness of drinking water quality in rural…”
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    Journal Article
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    Chemical and isotopic tracers of the contribution of microbial gas in Devonian organic-rich shales and reservoir sandstones, northern Appalachian Basin by Osborn, Stephen G., McIntosh, Jennifer C.

    Published in Applied geochemistry (01-03-2010)
    “…In this study, the geochemistry and origin of natural gas and formation waters in Devonian age organic-rich shales and reservoir sandstones across the northern…”
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    Journal Article
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    Groundwater methane in relation to oil and gas development and shallow coal seams in the Denver-Julesburg Basin of Colorado by Sherwood, Owen A., Rogers, Jessica D., Lackey, Greg, Burke, Troy L., Osborn, Stephen G., Ryan, Joseph N.

    “…Unconventional oil and gas development has generated intense public concerns about potential impacts to groundwater quality. Specific pathways of contamination…”
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    Journal Article
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    Origin, distribution and hydrogeochemical controls on methane occurrences in shallow aquifers, southwestern Ontario, Canada by McINTOSH, Jennifer C, GRASBY, Stephen E, HAMILTON, Stewart M, OSBORN, Stephen G

    Published in Applied geochemistry (01-11-2014)
    “…Natural gas reservoirs in organic-rich shales in the Appalachian and Michigan basins in the United States are currently being produced via hydraulic…”
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    Journal Article
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    A Framework for Identifying Organic Compounds of Concern in Hydraulic Fracturing Fluids Based on Their Mobility and Persistence in Groundwater by Rogers, Jessica D, Burke, Troy L, Osborn, Stephen G, Ryan, Joseph N

    Published in Environmental science & technology letters (09-06-2015)
    “…We developed a screening framework for identifying organic components of hydraulic fracturing fluid with increased probability of exposure via groundwater…”
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    Journal Article
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    The effect of long-term regional pumping on hydrochemistry and dissolved gas content in an undeveloped shale-gas-bearing aquifer in southwestern Ontario, Canada by Hamilton, Stewart M., Grasby, Stephen E., McIntosh, Jennifer C., Osborn, Stephen G.

    Published in Hydrogeology journal (01-06-2015)
    “…Baseline groundwater geochemical mapping of inorganic and isotopic parameters across 44,000 km 2 of southwestern Ontario (Canada) has delineated a discreet…”
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    Journal Article
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    Promoting patient and nurse safety: testing a behavioural health intervention in a learning healthcare system: results of the DEMEANOR pragmatic, cluster, cross-over trial by Hasselblad, Michele, Morrison, Jay, Kleinpell, Ruth, Buie, Reagan, Ariosto, Deborah, Hardiman, Erin, Osborn, Stephen W, Nwosu, Samuel K, Lindsell, Christopher

    Published in BMJ open quality (01-02-2022)
    “…BackgroundBased on clinical staff safety within a learning healthcare system, the purpose of this study was to test an innovative model of care for addressing…”
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    Journal Article
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    The timing of diagenesis and thermal maturation of the Cretaceous Marias River Shale, Disturbed Belt, Montana by Osborn, Stephen G, Duffield, Louise Totten, Elliott, W. Crawford, Wampler, J. M, Elmore, R. Douglas, Engel, Michael H

    Published in Clays and clay minerals (01-04-2014)
    “…The hypothesis that chemical remanent magnetization (CRM) in argillaceous rocks may be due to release of Fe during smectite illitization has been tested by…”
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    Journal Article
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    Microbial and Biogeochemical Indicators of Methane in Groundwater Aquifers of the Denver Basin, Colorado by Stanish, Lee F, Sherwood, Owen A, Lackey, Greg, Osborn, Stephen, Robertson, Charles E, Harris, J Kirk, Pace, Norman, Ryan, Joseph N

    Published in Environmental science & technology (05-01-2021)
    “…The presence of methane and other hydrocarbons in domestic-use groundwater aquifers poses significant environmental and human health concerns. Isotopic…”
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    Journal Article
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    Elemental and isotope geochemistry of Appalachian fluids: Constraints on basin-scale brine migration, water-rock reactions, microbial processes, and natural gas generation by Osborn, Stephen Gerard

    Published 01-01-2010
    “…This study utilizes new geochemical analyses of fluids (formation water and gas) collected predominately from Devonian organic-rich shales and reservoir…”
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    Dissertation
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    On the timing and causes of illite formation and remagnetization in the Cretaceous Marias River Shale, Disturbed Belt, Montana by Elliott, W. Crawford, Osborn, Stephen G., O'Brien, Vanessa J., Elmore, R. Douglas, Engel, Michael H., Wampler, J. Marion

    Published in Journal of geochemical exploration (01-04-2006)
    “…In this study, we test a burial model for diagenetic illite and whether illitization is related to the acquisition of a chemical remanent magnetization (CRM)…”
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    Journal Article
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    Elemental and isotope geochemistry of Appalachian fluids: Constraints on basin-scale brine migration, water-rock reactions, microbial processes, and natural gas generation by Osborn, Stephen Gerard

    “…This study utilizes new geochemical analyses of fluids (formation water and gas) collected predominately from Devonian organic-rich shales and reservoir…”
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    Dissertation