Licensed by the Texas Department of Licensing and Regulation (TDLR) as a pump installer (pump endorsements: single-phase pumps, three-phase pumps). License 58789 held by John Wayne Bartosh, expires 2026-12-17. Filed 6 well reports with the Texas Water Development Board since 2016, most recently in April 2019, mostly in La Salle, Atascosa and Webb counties.