Advanced Drilling Systems
Verified license
License 56052 Active
- Well Drilling
- Well Repair
Check this license yourself on the official state lookup.
Licensed by the Texas Department of Licensing and Regulation (TDLR) as a pump installer (pump endorsements: windmills, hand pumps and pump jacks, single-phase pumps, three-phase pumps, line-shaft turbine pumps). License 4316 held by Ralph A Nicholson, expires 2026-12-25. Filed 1 well report with the Texas Water Development Board since 2016, most recently in October 2016, mostly in Travis County.
License 56052 Active
License 54470 Active
License 4868 Active