FRAC-EXPLORE Version 2: FRAC-EXPLORE analyzes the characteristics and patterns of subsurface lineaments, fractures, and other geological features for the purpose of identifying the locations of potential subsurface oil and gas reservoirs. Developed at National Institute for Petroleum and Energy Research (NIPER) by BDM-Oklahoma, Inc. Min Req.: Windows 95 or NT 3.51, 6 MB hard disk space, 8 MB RAM, VGA color monitor configured to at least 800x600 resolution, and an 80486 processor.