Seth S Haines, US Geological Survey, Denver, CO, United States, Timothy S Collett, USGS, Denver, CO, United States, Ray Boswell, U.S. Department of Energy - National Energy Technology Laboratory, Pittsburgh, PA, United States, Norihiro Okinaka, Japan Oil, Gas and Metals National Corporation, Chiba, Japan, Teck Kean Lim, Toyo Engineering Corporation, Chiba, Japan, Kiyofumi Suzuki, JOGMEC: Japan Oil Gas, and Metals National Corporation, Currently; AIST: National Institute of Advanced Industrial Science and Technology, Chiba (currentry Tsukuba), Japan and Akira Fujimoto, Japan Oil, Gas and Metals National Corporation, Tokyo, Japan