Previous Article Next Article Table of Contents Oil & Gas Journal, Vol.101, No.21, 43-49, 2003 Export Citation Japan frac succeeds in deep, naturally fractured volcanics Weijers L, Wright CA, Sugiyama H, Shimamoto T, Takada S, Chong KK, Terracina JM, Griffin LG Please enable JavaScript to view the comments powered by Disqus.