1. Los Alamos National Laboratory, MS D452, Los Alamos, NM 87545, USA
2. Tom Bratton LLC, 7 Mountain Oak, Littleton, CO 80127, USA
3. New Mexico Tech, Petroleum Recovery Research Center, 801 Leroy Place, Socorro, NM 87801, USA
4. Department of Civil and Environmental Engineering, University of Utah, Salt Lake City, UT 84112, USA