MEAKIN, Paul¹, HUANG, Hai², MALTHE-SORENSSEN, Anders³, and THOGERSEN, Kjetil³, (1) Idaho National Laboratory, P.O. Box 1625 MS 2213, Idaho Falls, ID 83415, paul.meakin@inl.gov, (2) Energy Resource Recovery and Management, Idaho National Laboratory, PO Box 1625, MS 2107, Idaho Falls, ID 83415, (3) Physics of Geological Processes (PGP), University of Oslo, Oslo, NO-0316, Norway

ADAMS, Joel, Inflatable Packers International, P.O. Box 2446, Red Lodge, MT 59068, joel@inflatable-packers.com

CARTER, Kristin and SCHMID, Katherine, PA Department of Conservation and Natural Resources, Bureau of Topographic & Geologic Survey, 400 Waterfront Drive, Pittsburgh, PA 15222, krcarter@pa.gov

ADOMITES, Paul, 1139 Route 38, Emlenton, PA 16373 and BRICE, William R., 116 Luna Lane, Johnstown, PA 15904, wbrice@pitt.edu

SWIFT, Dana¹, ROTHERMEL, Joe¹, STARR, Bob¹, ORR, Brennon¹, and BURES, Gordon², (1) North Wind, a CIRI Company, 1425 Higham Street, Idaho Falls, ID 83402, dswift@northwindgrp.com, (2) Frac Rite Environmental Ltd, #2, 4416 - 5th Street N.E, Calgary, AB T2E7C3, Canada

HALL, Richard J.¹, MURDOCH, Lawrence C.², SLACK, William W.¹, and KNIGHT, Douglas E.¹, (1) FRX Inc, 11258 Cornell Park Drive, Suite 610, Cincinnati, OH 45242, rhall@frx-inc.com, (2) Geological Sciences, Clemson University, 340 Brackett Hall, Clemson, SC 29634-0919

BEST, Laura C. and LOWRY, Christopher, Department of Geology, University at Buffalo, 411 Cooke Hall, Buffalo, NY 14260, laurabes@buffalo.edu

COHEN, Harvey A., S S Papadopulos & Associates, Inc, 7944 Wisconsin Ave, Bethesda, MD 20814-3620, hcohen@sspa.com

BRANTLEY, Susan L., Earth and Environmental Systems Institute, Pennsylvania State University, Department of Geosciences, 2217 EES Building, University Park, PA 16802, brantley@geosc.psu.edu

HEILWEIL, Victor M.¹, STOLP, Bert J.², SUSONG, David D.³, KIMBALL, Briant A.⁴, ROWLAND, Ryan C.¹, MARSTON, Tom M.¹, and GARDNER, Philip M.⁵, (1) Utah Water Science Center, U.S. Geological Survey, 2329 Orton Circle, Salt Lake City, UT 84119, heilweil@usgs.gov, (2) U.S. Geol Survey, 2329 W Orton Cir, Salt Lake City, UT 84119, (3) U.S. Geological Survey, 2329 W. Orton Circle, Salt Lake City, UT 84119, (4) U.S. Geological Survey, 2329 Orton Cir, Salt Lake City, UT 84119-2047, (5) Water Resources, U.S. Geological Survey, 2329 Orton Circle, Salt Lake City, UT 84119

PELAK, Adam J.¹, SHARMA, Shikha², WHITE, Jeremy S.³, and CHAMBERS, Douglas B.³, (1) West Virginia University, G38 Brooks Hall, Morgantown, WV 26505, apelak@mix.wvu.edu, (2) Department of Geology & Geography, West Virginia University, Morgantown, WV 26506, (3) US Geological Survey, WV Water Science Center, 11 Dunbar Street, Charleston, WV 25301

JACKSON, Robert, VENGOSH, Avner, DOWN, Adrian, WARNER, Nathaniel, DARRAH, Thomas, and ZHAO, Kaiguang, Division of Earth and Ocean Sciences, Nicholas School of the Environment, Duke University, Durham, NC 27708, jackson@duke.edu

DAVIS, R.K.¹, NOTTMEIER, A.¹, HAYS, Phillip D.², and MELTON, D.C.³, (1) Geosciences, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, ralphd@uark.edu, (2) Department of Geosciences, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, (3) Southwestern Energy, Conway, AR 72032

PEISERICH, John F., Perkins & Trotter, PLLC, 101 Morgan Keegan Drive, Suite A, Little Rock, AR 72202, jpeiserich@perkinstrotter.com