Highland GeoComputing, LLC (HGC) provides geological reserve models, mine specific GIS solutions and custom database applications to the mining industry. With more than 31 years of specific geological modeling experience in most of the world's coal basins, HGC creates the appropriate geological modeling solution for deposits from the simple to the complex. HGC endeavors to provide accurate geological reserve models for operating mines and their corporate owners. Most operating mines have minimal staff dedicated to mine geology and geological modeling. Therefore, HGC provides mine specific geologcial consulting services tailored toward each mines' specific geological circumstances. HGC developed the DHDB drill hole database application. DHDB is a comprehensive drill hole database designed to capture all facets of drill hole data. It's ease of use and flexibility allow HGC clients the ability to use their drill hole data with minimal overhead and training. Visit the HGC website for DHDB details.