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Mark A. Engle
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Journal Article

Evidence for water of condensation: A third source of water in shale gas wells

L. J. Molofsky, Mark A. Engle, Albert S. Wylie, Tom W. Wagner, Eric J. Daniels, John A. Connor
Journal: AAPG Bulletin
Published: 01 April 2023
AAPG Bulletin (2023) 107 (4): 629–641.
DOI: https://doi.org/10.1306/01162321186
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Journal Article

Hydrogeochemical controls on brackish groundwater and its suitability for use in hydraulic fracturing: The Dockum Aquifer, Midland Basin, Texas

Francisco R. Reyes, Mark A. Engle, Lixin Jin, Michael A. Jacobs, Jasper G. Konter
Published: 01 June 2018
Environmental Geosciences (2018) 25 (2): 37–63.
DOI: https://doi.org/10.1306/eg.01241817017
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Geochemical and isotopic evolution of water produced from Middle Devonian Marcellus shale gas wells, Appalachian basin, Pennsylvania

Elisabeth L. Rowan, Mark A. Engle, Thomas F. Kraemer, Karl T. Schroeder, Richard W. Hammack, Michael W. Doughten
Journal: AAPG Bulletin
Published: 01 February 2015
AAPG Bulletin (2015) 99 (2): 181–206.
DOI: https://doi.org/10.1306/07071413146
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Journal Article

Tracking solutes and water from subsurface drip irrigation application of coalbed methane–produced waters, Powder River Basin, Wyoming

Mark A. Engle, Carleton R. Bern, Richard W. Healy, James I. Sams, John W. Zupancic, Karl T. Schroeder
Published: 01 September 2011
Environmental Geosciences (2011) 18 (3): 169–187.
DOI: https://doi.org/10.1306/eg.03031111004
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