BARBATO, Allison, Department of Geology and Geophysics & Museum of Natural Science, Louisiana State University, E235 Howe Russell Kniffen, Baton Rouge, LA 70808, WARNY, Sophie, Department of Geology and Geophysics, and Museum of Natural Science Baton Rouge, USA, Louisiana State University, E235 Howe-Russell Geoscience Complex, Baton Rouge, LA 70803, DEMCHUK, Thomas, Petrostrat Inc., 1544 Sawdust Road, Suite 506, The Woodlands, TX 77380 and ARMENTROUT, John, Earth Sciences -- Research Associate (not faculty), University of Oregon, 20060 SE Highway 224, Damascus, OR 97089