Log Data Toolbox
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Log Data Toolbox integrated software utilities for log data and graphics enables the inspection, filtering, and conversion of digital log data files before they are integrated into an interpretation software or data management system. Version 2.3 was released in December 2009 as a minor enhancement to Version 2.2. See the release notes for a list of changes.
The Log Data Toolbox suite contains applications for handling DLIS, LIS, and LAS files. They run on Microsoft Windows 2000, XP, Vista, and Windows 7 operating systems