From Minserv (Mineral Services):
LogPlotMS is a Windows program for plotting drill hole/sample maps and Drill Logs. A wide variety of options allow the drill logs to be customized to your requirements. Designed for presenting and interpreting geological field data. LogPlotMS consists of 3 integrated modules built into one application. These 3 modules are: 1. Spreadsheet Module for entering and editing data 2. Drill Hole/Sample Plotting Module for drawing and plotting drill hole/sample maps 3. Drill Log Module for plotting drill logs.