# Lone Star Drills: Water Well and Soil Sampling Drills > Explore portable water well drills and soil sampling equipment built for remote drilling, geotechnical testing and limited\-access job sites\. Generated by Yoast SEO v28.0, this is an llms.txt file, meant for consumption by LLMs. ## Posts - [Geotechnical Drill Rig Maintenance 101](https://www.lonestardrills.com/geotechnical-drill-rig-maintenance-101/) ## Type - [layout](https://www.lonestardrills.com/layout_type/layout/) - [module](https://www.lonestardrills.com/layout_type/module/) ## Module Width - [regular](https://www.lonestardrills.com/module_width/regular/) ## Scope - [not\_global](https://www.lonestardrills.com/scope/not_global/) ## Optional - [Sitemap index](https://www.lonestardrills.com/sitemap_index.xml)