Tolunay-Wong Engineers — Stephen Alexander Hillis

TDLR-licensed water well driller / pump installer based in Texas City, Texas

TDLR license active61 well reports since 2021179 plugging reports

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Public-record details

Location: Texas City, TX 77590
Phone: (713) 722-3064
Reported work (last 5 years): Monitoring & environmental, Well plugging
TDLR license: Water Well Driller/Pump Installer #60331
License valid through: November 11, 2026
Licensed driller: Stephen Alexander Hillis
Company on recent well reports: Tolunay-Wong Engineers
All well reports, last 5 years: 61
Plugging reports, last 5 years: 179
Most recent report: June 19, 2026

TDLR Water Well Driller/Pump Installer license #60331, valid through November 11, 2026 (checked 2026-09-30). Source: TDLR license file + TWDB Submitted Driller's Reports (record). Data as of 2026-09-30.

Track record from state well reports

Texas drillers must file a State Well Report for every well they drill. These counts come from the Texas Water Development Board's copy of those reports, matched on TDLR license #60331, for work completed since September 30, 2021.

Monitoring & environmental: 59
Other: 2

By year: 2021: 6 · 2022: 7 · 2023: 9 · 2024: 16 · 2025: 19 · 2026: 4

Most active counties: Harris (24), Nueces (10), Nolan (8), Galveston (6), Wilson (6).

Comparing quotes? Ask each driller for the expected depth, casing type and length, how the well will be sealed, the pump and pressure tank they propose, and whether the price includes the district permit fee and a water test. Our guides cover permits, costs and plugging.