Texas well grid 58-39
A 7.5-minute quadrangle of the Texas state well grid, mostly in Lee County and Williamson County. 195 reports, median depth 340 ft.
195Reports
340 ftMedian depth
84 ftWater at
40 gpmMedian yield
What you will drill through in grid 58-39
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Sand 50, Clay 40, Gray Clay 22, Red Clay 18, Top Soil 17, Brown Clay 11 |
| 25–50 ft | Sand 14, Gray Clay 9, Lignite 10, Shale 11, Rock 7, Clay 6 |
| 50–100 ft | Sand 29, Rock 19, Gray Clay 14, Lignite 15, Shale 15, Sandy Shale 11 |
| 100–200 ft | Rock 35, Sand 38, Shale 36, Gray Clay 18, Gray Sand 13, Sandy Shale 20 |
| 200–300 ft | Rock 37, Sand 36, Shale 29, Gray Clay 13, Sandy Shale 13, Gray Sand 7 |
| 300–500 ft | Shale 46, Sand 39, Rock 31, Sandy Shale 19, S-Shale 6, Gray Clay 5 |
| 500–1000 ft | Sand 28, Shale 23, Rock 17, S-Shale 7, Sandy Shale 8, Sand / Shale 2 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Brien Water Wells | 58 | 560 | 60 | 2003–2026 |
| Jimmy's Well Service | 33 | 340 | 30 | 2001–2026 |
| WOMBLE DRILLING CO. INC. | 15 | 290 | 15 | 2003–2005 |
| RELIANT DRILLING | 11 | 250 | 40 | 2016–2026 |
| Siegert Water Wells, Inc | 10 | 524 | 40 | 2003–2023 |
| BROWN'S WATER WELL DRILLING, LLC | 9 | 242 | 18 | 2001–2020 |
| Bill's Well Drilling & Pump Service | 7 | 320 | 35 | 2002–2005 |
| Motal Well Service | 6 | 570 | 15 | 2004–2013 |
| Brown's Water Well | 6 | 200 | 20 | 2001–2009 |
| Texas Southern Drilling | 5 | 250 | 35 | 2021–2026 |
| Reliant Drilling LLC-Wilson Glass | 5 | 51 | 60 | 2014 |
| Austin Geo-Logic | 3 | 85 | — | 2024 |
| HW Drilling LLC | 3 | 460 | 15 | 2022 |
| Jackson Waterwell | 3 | 360 | 60 | 2018 |
| TOM ARNOLD DRILLING | 3 | 203 | 30 | 2006–2012 |
| Jackson Water Well | 2 | 240 | 30 | 2025 |
| Wilson Glass | 2 | 340 | 50 | 2014 |
| bills well drilling | 2 | — | 35 | 2004 |
| sotex water well service | 1 | 320 | 25 | 2025 |
| Bluebonnet Water Wells | 1 | 275 | 60 | 2025 |
| MARAL DRILLING | 1 | 320 | 25 | 2019 |
| Reliant Drilling LLC Kenneth Glass | 1 | 460 | 22 | 2014 |
| Ball Drilling Company | 1 | 622 | 60 | 2012 |
| Jiommy's Well Service | 1 | — | — | 2012 |
| Brien Water Well | 1 | 440 | 40 | 2003 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 135 | 69.2% | 325 |
| Test Well | 15 | 7.7% | 630 |
| Public Supply | 14 | 7.2% | 680 |
| Monitor | 9 | 4.6% | 300 |
| Stock | 8 | 4.1% | 570 |
| Irrigation | 6 | 3.1% | 203 |
| Industrial | 4 | 2.1% | 360 |
| De-watering | 4 | 2.1% | 316 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 86 | 326 | 75 |
| 2010s | 59 | 380 | 90 |
| 2020s | 50 | 320 | 115 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 209396 | 2008 | 1,000 | 84 | — | Test Well |
| 669102 | 2024 | 920 | 173 | — | Monitor |
| 354652 | 2014 | 920 | 90 | 60 | Monitor |
| 202877 | 2009 | 910 | 99 | 1,560 | Public Supply |
| 692887 | 2025 | 900 | 173 | 1,100 | Public Supply |
| 664734 | 2024 | 900 | 141 | 25 | Public Supply |
| 212096 | 2005 | 900 | 163 | 30 | Domestic |
| 209402 | 2008 | 865 | 90 | 1,840 | Public Supply |
| 603052 | 2022 | 800 | 152 | 1,500 | Test Well |
| 359067 | 2014 | 714 | 89 | 500 | Public Supply |
Every figure here comes from a report a licensed driller filed on the day the work ended — sometimes decades ago. It describes what was found then, not what a well yields today, and it is not a statement that any well is sound, potable or still in use.
Drilling a well near grid 58-39?
Depth is only half the quote. What it costs depends on the rock, the casing and the pump. Tell us where and we pass the request to licensed Texas drillers.
We are nobody's agent and have no arrangement with any firm today. What we do with this.
This grid falls in Lee County, Williamson County, Milam County, Bastrop County, Travis County.