The WinLoG version 5 extension module of StrataExplorer can be used to quickly create, edit boring and well logs for a variety of industries. The module is a major upgrade to our very popular WinLoG version 4 program. We are also distributing and supporting version 4 of the WinLoG program. WinLoG can be used to quickly create, edit and print geotechnical, environmental, mining, and oil & gas borehole and well logs.