Excel based ShareWare utilities for the Oil and Gas Industry. All of the programs are full functioning copies, if you find them to be useful, please purchase a license file for the tool you have downloaded. LAS'RG An Excel based Well Log Analysis Shareware utility designed to view, edit and manipulate LAS files. Util'RG An Excel Utilities Add'In with various tools including; a GUI variation of the vlookup function and a 'database free' query tool. Gas'RG An Excel 'database' for calculating the Super Compressiblity of Gas and tracking gas meter co-efficients. Plan'RG An Excel speadsheet with 'state-of-the-art' Decision Analysis and Executive Planning tools.