Morning Session

Thursday, November 13, 2014: 8:40 a.m.-10:20 a.m.

8:40 a.m.
Regional Variability in the Gas Geochemistry of the Appalachian Basin and Implications for Groundwater Investigations

Fred Baldassare, Echelon Applied Geoscience Consulting, Murrysville, PA

9:00 a.m.
Effective Bradenhead Pressure and Mitigation Protocols for Reducing Stray Gas Risk in Groundwater

Anthony Gorody, Ph. D., P. G., Universal Geoscience Consulting, Inc., Houston, TX

9:30 a.m.
Gas Migration Behind Cased Energy Wellbores as a Transient Process

Richard Jackson, Ph.D., P.Eng.1 and Maurice Dusseault, Ph.D., P.Eng.2, (1)Geofirma Engineering Ltd., Heidelberg, ON, Canada, (2)Earth & Environmental Sciences, University of Waterloo, Waterloo, ON, Canada

9:55 a.m.
Presence and Origin of Dissolved Gas in Groundwater in the St-Edouard Area (Quebec, Canada)

Christine Rivard1, Geneviève Bordeleau1, Denis Lavoie1, René Lefebvre2, Jean-Christophe Aznar2, Andy Mort3, Charles Lamontagne4 and Jason Ahad1, (1)Geological Survey of Canada, Natural Resources Canada, Quebec City, QC, Canada, (2)Institut national de la recherche scientifique (INRS), Eau Terre Environnement, Quebec City, QC, Canada, (3)Geological Survey of Canada, Natural Resources Canada, Calgary, AB, Canada, (4)Ministère du Developpement durable, de l'Environnement et de la Lutte aux changements climatiques, Quebec City, QC, Canada

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