1. Rowan Consulting, Inc., 850 8th St., Boulder, CO 80302, USA;
2. EOG Resources, 600 17th St., Suite 1000N, Denver, CO 80202;
3. The University of Texas at El Paso, Department of Geological Sciences, Geology - Room 101, 500 W University, El Paso, TX 79902, USA;
4. Nexen Petroleum, USA, Inc., 945 Bunker Hill Rd. #1400, Houston, TX 77024, USA;
5. Fiduk Consulting, LLC, 9593 Doliver Dr., Houston, TX 77063, USA;
6. Department of Geological Sciences, New Mexico State University, Las Cruces, NM 88003, USA;
7. Jefferies LLC, 333 Clay St. #1000, Houston, TX 77002, USA;
8. Northern Illinois University, 1425 W. Lincoln Hwy., DeKalb, IL 60115, USA