You may find "free" download links on various file-sharing sites or forums. We strongly advise against these for several reasons: Techlog wellbore software - SLB

Finding a legitimate is the first step for petrophysicists and geoscientists looking to leverage one of the industry's most powerful wellbore-centric software platforms. Developed by SLB (formerly Schlumberger) , Techlog is an integrated environment designed to process, interpret, and visualize complex wellbore data. 1. Where to Find the Official Techlog Download Link

For reliable access, always coordinate with your company's software administrator to get the correct Techlog download link via the official SLB channels.