Joint South-Central and North-Central Sections, both conducting their 41st Annual Meeting (11–13 April 2007)

NESTELL, Galina P.¹, NESTELL, Merlynd K.¹, WARDLAW, Bruce R.², BELL Jr, Gorden L.³ and YERMOLAYEV, Julie B.⁴, (1)Department of Earth and Environmental Sciences, Univ of Texas at Arlington, Arlington, TX 76019, (2)Department of Earth and Environmental Sciences, University of Texas at Arlington, Arlington, TX 76019, (3)Guadalupe Mountains National Park, 400 Pine Canyon Dr, Salt Flat, TX 79847, (4)EnCana Oil and Gas USA, 1401 N. Dallas Pkwy., Suite 1000, Dallas, TX 75240, nestell@uta.edu, nestell@uta.edu

NESTELL, Merlynd K.¹, BELL Jr, Gorden L.², WARDLAW, Bruce R.³, NESTELL, Galina P.¹, LAMBERT, Lance L.⁴, MALDONADO, Amy L.⁵ and NOBLE, Paula J.⁵, (1)Department of Earth and Environmental Sciences, Univ of Texas at Arlington, Arlington, TX 76019, (2)Guadalupe Mountains National Park, 400 Pine Canyon Dr, Salt Flat, TX 79847, (3)Department of Earth and Environmental Sciences, University of Texas at Arlington, Arlington, TX 76019, (4)Department of Earth and Environmental Science, Univ of Texas at San Antonio, 6900 North Loop 1604 West, San Antonio, TX 78249, (5)Geological Sciences and Engineering, MS 172, University of Nevada Reno, Reno, NV 89557-0138, nestell@uta.edu, nestell@uta.edu

SINGH, Prerna¹, SLATT, Roger², RAI, Chandra³, SONDERGELD, Carl³ and STAMM, Chris⁴, (1)School of Geology and Geophysics, The University of Oklahoma, 100 East Boyd Street, Suite 810, Norman, OK 73019, (2)School of Geology and Geophysics, The University of Oklahoma, 100 East Boyd Street, Norman, OK 73019, (3)Mewbourne School of Petroleum and Geological Engineering, University of Oklahoma, Norman, OK 73019-1003, (4)Devon Energy Corporation, Oklahoma City, OK 73102, prerna@ou.edu, prerna@ou.edu

HARRELL, Jonas E., Earth and Environmental Science, Univ of Texas at San Antonio, San Antonio, Texas, 6900 North Loop 1604 West, San Antonio, TX 78249-0616 and LAMBERT, Lance L., Earth and Environmental Science, Univ of Texas at San Antonio, 6900 North Loop 1604 West, San Antonio, TX 78249, chainguard@yahoo.com, chainguard@yahoo.com

KLEFFNER, Mark A., School of Earth Sciences, Division of Geological Sciences, The Ohio State Univ at Lima, 4240 Campus Drive, Lima, OH 45804-3576 and BARRICK, James E., Dept. of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, kleffner.1@osu.edu, kleffner.1@osu.edu

BORGES, Gabriel¹, SINGH, Prerna², PEREZ, Javier², SLATT, Roger² and ESLINGER, Eric³, (1)School of Geology and Geophysics, The University of Oklahoma, 519 S. University Blvd # 35, Norman, OK 73069, (2)School of Geology and Geophysics, The University of Oklahoma, 100 East Boyd Street, Norman, OK 73019, (3)School of Math and Science, The College of Saint Rose, 10 Sussex Road, Glenmont, NY 12077, gabo1510@hotmail.com, gabo1510@hotmail.com

BERGSTRÖM, Stig M., School of Earth Sciences, Division of Geological Sciences, The Ohio State University, 155 S. Oval Mall, Columbus, OH 43210, KLEFFNER, Mark A., School of Earth Sciences, Division of Geological Sciences, The Ohio State Univ at Lima, 4240 Campus Drive, Lima, OH 45804-3576 and SCHMITZ, Birger, GeoBiosphere Research Center, Department of Geology, Lund University, SE-223 62, Lund, Sweden, stig@geology.ohio-state.edu, stig@geology.ohio-state.edu