Analysis of Methane Emissions from Orphaned Oil and Gas Wells to Identify Contributing Geologic and Drilling Factors

Nicholas J. Gianoutsos1, Karl Haase2, C. Özgen Karacan3, Matthew D Merrill3 and Peter Warwick3, (1)U.S. Geological Survey, Central Energy Resources Science Center, Denver, United States, (2)U.S. Geological Survey, Strategic Laboratory Science Branch, Reston, United States, (3)U.S. Geological Survey, Geology, Energy, and Minerals (GEM) Science Center, Reston, VA, United States