Best well drillers in Starr County, Texas
Not a pay-to-play list: these are the 19 drilling companies with wells on record in Starr County, ranked by wells actually drilled here — 636 logged wells in the Texas Department of Licensing and Regulation Submitted Driller's Reports (SDR) database, administered by the Texas Water Development Board (records as of 2026-07-28). Every number links back to the public record.
| # | Company | In Starr Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Maral Drilling | 132 | 145 | 758 |
| 2 | Killinger's Water Well Drilling | 90 | 212 | 1,008 |
| 3 | R. Molina Water Well Service, Inc. | 14 | 135 | 926 |
| 4 | T Molina Water Well LLC | 12 | 13 | 43 |
| 5 | Mike-N-Sons All-Terrain Well & Pump Service | 9 | 9 | 40 |
| 6 | Cinco E Inc. | 6 | 62 | 477 |
| 7 | Bell Water Well Service | 6 | 15 | 220 |
| 8 | Sotex Water Well Service | 5 | 5 | 110 |
| 9 | J4 Water Works, LLC | 3 | 3 | 85 |
| 10 | Page Water Well | 2 | 3 | 608 |
| 11 | Haner Water Well Service | 2 | 2 | 82 |
| 12 | Pinnergy, Ltd | 1 | 1 | 4,673 |
| 13 | Richardson Water Well Drilling | 1 | 1 | 237 |
| 14 | Palacios Water Well Drilling | 1 | 1 | 52 |
| 15 | Triple C Drilling | 1 | 1 | 188 |
| 16 | Pursley Drilling Ltd. | — | 12 | 50 |
| 17 | Bell Waterwell Service | — | 7 | 31 |
| 18 | Page Waterwell | — | 6 | 130 |
| 19 | Page Waterwell Drilling | — | 3 | 139 |
Ranked by wells drilled in Starr County since 2016 (then all-time), from the full TDLR SDR record. A ★ marks a featured sponsor — sponsors must appear in the county record to be listed, and the ranking below them is never reordered.
Who drills the most wells in Starr County?
Maral Drilling has drilled the most Starr County wells in the recent record — 132 since 2016, 145 in the county all-time.
How many well drilling companies work in Starr County?
19 companies in the TDLR SDR record have drilled wells in Starr County; 14 of them have drilled somewhere in Texas since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Starr County?
The median drilled depth in Starr County is 440 ft, based on 669 recorded wells. Depths, water levels, and yields are on the Starr County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Starr County wells page.
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Claim your profileFree to claim · built from TDLR SDR public well-log records.