Texas well grid 57-41
A 7.5-minute quadrangle of the Texas state well grid, mostly in Gillespie County. 484 reports, median depth 198 ft.
484Reports
198 ftMedian depth
90 ftWater at
25 gpmMedian yield
What you will drill through in grid 57-41
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Topsoil 213, Brown Topsoil 47, Brown Clay & Gravel 40, Caliche 34, Caliche & Limestone 34, Red Clay 31 |
| 25–50 ft | Red Clay 24, Brown Sand 13, Red Clay & Limestone W/Sand 8, Sand 6, Gray Shale & Limestone 5, Red Clay & Limestone Ledges 5 |
| 50–100 ft | Red Clay 27, Brown Sand 11, Gray Shale & Limestone 17, Red Clay & Limestone W/Sand 8, Gray Limestone 7, Tan Limestone 6 |
| 100–200 ft | Red Clay 26, Brown Sand 12, Water 5 Gpm 8, Red Sandstone 10, Red Sand 8, Water 10 Gpm 8 |
| 200–300 ft | Brown Sandstone 9, Red Clay 7, Water 10 Gpm 7, Gray Sandstone 8, Grey Sandstone 6, Red Sandstone 7 |
| 300–500 ft | Brown Sandstone 8, Red Granite 8, Grey Sandstone 4, Red & Brown Sandstone 4, Red And Brown Sandstone 3, Water 15 Gpm 3 |
| 500–1000 ft | Brn Ss 2, Grey Sandstone 1, Mh Hard Gray Sand 1, Mh Red Sand Littile Gray 1, Mh Pink Brown Gray Sand 1, Mh Pink Sand White And Little Yellow Sand 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Virdell Drilling Inc. | 191 | 180 | 25 | 2001–2018 |
| L & L Drilling Co. | 96 | 203 | 36 | 2002–2026 |
| Texan Water | 37 | 320 | 15 | 2019–2026 |
| Walden Drilling Inc | 32 | 220 | 15 | 2011–2026 |
| Magill Drilling & Water Well Service, LLC | 21 | 155 | 20 | 2016–2026 |
| Vortex Drilling, Inc. | 17 | 50 | — | 2012–2019 |
| MAP Water Well Drilling LLC | 15 | 270 | 20 | 2017–2026 |
| PICKENS DRILLING CO. | 12 | 165 | 25 | 2006–2025 |
| Bee Cave Drilling, Inc. | 8 | 320 | 50 | 2020–2025 |
| Total Support Services | 7 | 50 | — | 2015 |
| AQUA DOC WELL SERVICE | 5 | 280 | 12 | 2023–2026 |
| TR Drilling & Service LLC | 5 | 165 | 50 | 2009–2025 |
| Armadigger, Inc. | 5 | 473 | 1,020 | 2006 |
| Avanced Drilling Systems, Inc. | 4 | — | — | 2007 |
| Legacy V Drilling LLC | 3 | 145 | 25 | 2026 |
| Edmonds Water Well Drilling | 3 | 160 | 15 | 2015–2025 |
| Geothermal Drilling inc | 2 | 250 | 3 | 2024 |
| Mocio Well Services, LLC | 2 | 240 | — | 2023 |
| Sarris drilling | 2 | 320 | — | 2022 |
| Cool Water Resources | 2 | 300 | 40 | 2015–2016 |
| Kutscher Drilling | 2 | 300 | — | 2014 |
| Geoprojects International, Inc. | 1 | 198 | 10 | 2024 |
| BUDDY'S SEPTIC & WATER WELL SVC LLC | 1 | 330 | 20 | 2022 |
| Nomad Drilling | 1 | 220 | — | 2022 |
| AQUADOC WELL SERVICE | 1 | 160 | — | 2021 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 405 | 83.7% | 198 |
| Monitor | 18 | 3.7% | 50 |
| Stock | 15 | 3.1% | 185 |
| Irrigation | 13 | 2.7% | 280 |
| Public Supply | 10 | 2.1% | 450 |
| Test Well | 10 | 2.1% | 360 |
| Other | 6 | 1.2% | 50 |
| Environmental Soil Boring | 5 | 1.0% | 15 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 178 | 185 | 90 |
| 2010s | 170 | 197 | 96 |
| 2020s | 136 | 208 | 81 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 126184 | 2007 | 720 | 283 | 35 | Domestic |
| 1211 | 2001 | 700 | 365 | 30 | Domestic |
| 126178 | 2007 | 640 | 220 | 20 | Domestic |
| 466005 | 2017 | 621 | 190 | 150 | Irrigation |
| 712265 | 2025 | 600 | 216 | 15 | Public Supply |
| 130841 | 2008 | 580 | 275 | 45 | Domestic |
| 311325 | 2013 | 560 | 320 | 30 | Domestic |
| 83501 | 2006 | 550 | 90 | — | Public Supply |
| 81640 | 2006 | 540 | 263 | 25 | Domestic |
| 81639 | 2006 | 540 | 280 | 25 | Domestic |
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 57-41?
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 Gillespie County.