U.S. Geological Survey Open-File Report 2005-1268 Published 2005 Online Only Version 1.0 Assessment of Undiscovered Natural Gas Resources in Devonian Black.
Jarvie
Becca Followill December 3, 2009 Natural Gas in the United States Big Potential, Big Uncertainty Natural Gas in the United States Big Potential, Big Uncertainty.
Susan Pool Penn State University MGIS Candidate Dr. Jonathan Mathews Penn State University Faculty Advisor January 2011.
Susan Pool Penn State University MGIS Candidate Dr. Jonathan Mathews
