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Best well drillers in Williamson County, Texas
Not a pay-to-play list: these are the 61 drilling companies with wells
on record in Williamson County, ranked by wells actually drilled here — 3,338 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.
61companies on record
46active since 2022
3,338wells in county record
| # | Company | In Williamson Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Tom Arnold Drilling | 319 | 681 | 1,350 |
| 2 | Associated Drilling Inc. | 264 | 438 | 1,991 |
| 3 | Alpine Water Well Service | 184 | 421 | 464 |
| 4 | Bee Cave Drilling, Inc. | 143 | 252 | 2,779 |
| 5 | Hill Country Water Well | 134 | 316 | 695 |
| 6 | Western Water Wells | 116 | 190 | 1,197 |
| 7 | Tom Lovelace Water Well Service | 66 | 258 | 1,004 |
| 8 | Blackland Water Well Service | 48 | 55 | 77 |
| 9 | Centex Pump & Supply, Inc. | 47 | 64 | 1,383 |
| 10 | Trinity Water Solutions | 41 | 41 | 115 |
| 11 | B & B Water Well Service, Inc. | 40 | 95 | 400 |
| 12 | J And J Water Wells | 29 | 29 | 325 |
| 13 | Apex Drilling, Inc. | 25 | 96 | 4,121 |
| 14 | Western Water Wells Drilling Inc. | 20 | 26 | 102 |
| 15 | Brien Water Wells | 13 | 32 | 1,632 |
| 16 | David Cowen | 12 | 15 | 392 |
| 17 | Hydro Resources Mid Continent Inc. | 9 | 9 | 3,320 |
| 18 | Lucy Creek Water Well Service | 9 | 9 | 530 |
| 19 | Santa Rosa Well Service | 9 | 9 | 966 |
| 20 | Walden Drilling Inc. | 6 | 9 | 2,647 |
| 21 | Texan Water | 5 | 5 | 606 |
| 22 | Jimmy's Well Service | 4 | 14 | 722 |
| 23 | Hazelett Drilling | 4 | 4 | 220 |
| 24 | Ashley Drilling & Well Service | 3 | 3 | 138 |
| 25 | Zavala Drilling, Co. | 3 | 3 | 145 |
| 26 | Motal Well Service | 2 | 7 | 258 |
| 27 | Geoprojects International, Inc. | 2 | 3 | 153 |
| 28 | Texas Southern Drilling | 2 | 2 | 1,106 |
| 29 | A C Water Well Service | 2 | 2 | 914 |
| 30 | Mckinley Drilling | 2 | 2 | 703 |
| 31 | Reliant Drilling | 2 | 2 | 256 |
| 32 | Sarris Drilling | 2 | 2 | 165 |
| 33 | Hydro Resources | 2 | 2 | 160 |
| 34 | Talon/Lpe | 2 | 2 | 71 |
| 35 | Geothermal Drilling Inc. | 1 | 2 | 546 |
| 36 | Kutscher Drilling | 1 | 1 | 1,697 |
| 37 | Maral Drilling | 1 | 1 | 758 |
| 38 | Sotex Water Well Service | 1 | 1 | 110 |
| 39 | Nextgen Water Well Service | 1 | 1 | 112 |
| 40 | Andrews & Foster Drilling Co. | 1 | 1 | 193 |
| 41 | Layne Christensen | 1 | 1 | 103 |
| 42 | Mahorney Drilling | 1 | 1 | 84 |
| 43 | Jackson Waterwell | 1 | 1 | 262 |
| 44 | Highland Drilling Inc. | — | 71 | 991 |
| 45 | Sam Lovelace | — | 52 | 69 |
| 46 | Harrison Drilling | — | 19 | 374 |
| 47 | Mcgowan Well Drilling | — | 18 | 72 |
| 48 | Jimmy Okun | — | 13 | 54 |
| 49 | Harrison Well Service, Inc. | — | 12 | 216 |
| 50 | West Texas Water Well Service | — | 8 | 3,699 |
| 51 | Central Texas Drilling, Inc. | — | 7 | 641 |
| 52 | Brown's Water Well Drilling, LLC | — | 6 | 298 |
| 53 | Harrison & Sons Well Service, Inc. | — | 6 | 56 |
| 54 | Whisenant & Lyle Water Services | — | 4 | 505 |
| 55 | Brown's Water Well | — | 4 | 220 |
| 56 | Whisenant & Lyle Wsi | — | 3 | 48 |
| 57 | Bill's Well Drilling & Pump Service | — | 3 | 41 |
| 58 | Harvey's Water Wells | — | 1 | 955 |
| 59 | J B Drilling | — | 1 | 311 |
| 60 | Dale Faught, Jr. | — | 1 | 153 |
| 61 | Paul D. Motal | — | 1 | 71 |
Ranked by wells drilled in Williamson 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 Williamson County?
Tom Arnold Drilling has drilled the most Williamson County wells in the recent record — 319 since 2016, 681 in the county all-time.
How many well drilling companies work in Williamson County?
61 companies in the TDLR SDR record have drilled wells in Williamson County; 46 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 Williamson County?
The median drilled depth in Williamson County is 560 ft, based on 3,404 recorded wells. Depths, water levels, and yields are on the Williamson County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Williamson County wells page.
Drill in Williamson County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Williamson County property owners reach you directly.
Claim your profile Free to claim · built from TDLR SDR public well-log records.