From Minserv (Mineral Services):
DrillHoleMS is a Windows program for drawing and plotting drill hole/mine cross sections, drill/well logs and plans. A wide variety of options allow the sections, logs and plans to be customized to your requirements. Designed for presenting and interpreting geological field data. DrillHoleMS consists of 5 integrated modules built into one application. These 5 modules are: Spreadsheet Module for entering and editing data; Drill Hole Plotting Module for drawing and plotting plans, gridding and contouring; Cross Section Module for drawing and plotting cross sections; Drill Log Module for drawing and plotting drill/well logs; Map Drawing Module for drawing geological and other maps.