# Well grid 57-52, Texas — Blanco, Gillespie — how deep, and through what

> 323 well reports in Texas state well grid 57-52, covering Blanco, Gillespie, San Saba. Median depth 435 ft.

## Texas well grid 57-52

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Blanco County](/county/blanco.md) and [Gillespie County](/county/gillespie.md). **323** reports, median depth **435 ft**.

### What you will drill through in grid 57-52

*Logged in state well grid 57-52, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Brown Topsoil** 105 , **Topsoil** 64 , **Gray Shale & Clay** 32 , **Top Soil** 29 , **Caliche** 27 , **Tan Limestone** 26 |
| 25–50 ft | **Gray Shale & Clay** 37 , **Gray Clay & Shale** 16 , **Gray Shale** 10 , **Gray Tan Ls** 8 , **Gray Limestone** 8 , **Gray Clay** 5 |
| 50–100 ft | **Gray Shale & Clay** 13 , **Brown Limestone** 10 , **Gray Shale** 8 , **Gray Clay & Shale** 8 , **Gray Limestone** 8 , **Grey Limestone** 5 |
| 100–200 ft | **Gray Limestone** 17 , **Brown Limestone** 17 , **Gray Shale & Clay** 12 , **Gray & Brown Limestone** 12 , **Gray Shale** 9 , **Brown & Gray Limestone** 10 |
| 200–300 ft | **Gray Limestone** 27 , **Brown Limestone** 17 , **Water 1 Gpm** 9 , **Gray & Brown Limestone** 10 , **Brown & Gray Limestone** 10 , **Gray & White Limestone** 8 |
| 300–500 ft | **Gray Limestone** 30 , **Brown Limestone** 21 , **Water 1 Gpm** 16 , **Brown & White Limestone** 15 , **Water 3 Gpm** 15 , **Brown & Gray Limestone** 12 |
| 500–1000 ft | **Td** 22 , **Gray Limestone** 18 , **Water 1 Gpm** 5 , **Brown & Gray Limestone** 8 , **White Limestone** 6 , **White & Gray Limestone** 6 |
| 1000–5000 ft | **Gray Limestone** 3 , **White Sandy Limestone With Blue Shale** 1 , **Brown Limestone** 1 , **White Sandy Limestone** 1 , **White Sandy Limestone With Gray Layers - Water 10 Gpm** 1 , **Gray Limestone With Brown Layers** 1 |

### Who drills here

*Licensed firms in state well grid 57-52, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [L & L Drilling Co.](/driller/l-l-drilling-co.md) | 181 | 424 | 28 | 2002–2026 |
| [Spring Branch Water Well Service](/driller/spring-branch-water-well-service.md) | 33 | 584 | 10 | 2015–2023 |
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 26 | 535 | 35 | 2004–2024 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 23 | 360 | 20 | 2006–2024 |
| [Virdell Drilling Inc.](/driller/virdell-drilling-inc.md) | 13 | 180 | 25 | 2001–2019 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 11 | 300 | 20 | 2011–2025 |
| [Texan Water](/driller/texan-water.md) | 9 | 455 | 13 | 2018–2025 |
| [Associated Drilling Inc](/driller/associated-drilling-inc.md) | 7 | 310 | — | 2013–2024 |
| [TR Drilling & Service LLC](/driller/tr-drilling-service-llc.md) | 3 | 540 | 20 | 2014–2026 |
| [Whisenant & Lyle Water Services](/driller/whisenant-lyle-water-services.md) | 3 | 505 | 10 | 2011–2015 |
| [Magill Drilling & Water Well Service, LLC](/driller/magill-drilling-water-well-service-llc.md) | 2 | 325 | 21 | 2020–2026 |
| [MAP Water Well Drilling LLC](/driller/map-water-well-drilling-llc.md) | 2 | 438 | 35 | 2021–2022 |
| [Centex Pump & Supply, Inc.](/driller/centex-pump-supply-inc.md) | 2 | 310 | 20 | 2019–2022 |
| [Puddle Jumper Well Company](/driller/puddle-jumper-well-company.md) | 2 | 450 | 25 | 2009–2015 |
| [flugrath construction](/driller/flugrath-construction.md) | 1 | 440 | 15 | 2025 |
| [Geoprojects International, Inc.](/driller/geoprojects-international-inc.md) | 1 | 492 | — | 2021 |
| [Hydro Resources Mid Continent Inc.](/driller/hydro-resources-mid-continent-inc.md) | 1 | 450 | — | 2018 |
| Apex Drillilng, Inc. | 1 | 400 | 40 | 2011 |
| [CENTRAL TEXAS DRILLING, INC.](/driller/central-texas-drilling-inc.md) | 1 | 500 | 40 | 2005 |
| James Tucker Drilling, Inc. | 1 | 200 | 5 | 2002 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 301 | 93.2% | 440 |
| Public Supply | 9 | 2.8% | 300 |
| Irrigation | 5 | 1.5% | 400 |
| Stock | 5 | 1.5% | 360 |
| Unknown | 2 | 0.6% | 660 |
| Test Well | 1 | 0.3% | 320 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 67 | 400 | 167 |
| 2010s | 119 | 425 | 190 |
| 2020s | 137 | 468 | 156 |

### The deepest reports on file

*Deepest reports in state well grid 57-52. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 433525 | 2016 | 1,729 | 300 | 4 | Domestic |
| 685763 | 2024 | 1,369 | 285 | 30 | Domestic |
| 544920 | 2020 | 1,329 | 196 | 32 | Domestic |
| 260578 | 2011 | 1,149 | 146 | 9 | Domestic |
| 433526 | 2016 | 1,129 | 142 | 8 | Domestic |
| 686819 | 2025 | 1,007 | 295 | — | Domestic |
| 433524 | 2016 | 989 | 279 | 3 | Domestic |
| 661460 | 2024 | 987 | 197 | 5 | Domestic |
| 484216 | 2018 | 927 | 246 | 15 | Public Supply |
| 694129 | 2025 | 905 | 193 | — | 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 57-52?

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](/privacy.md).

This grid falls in [Blanco County](/county/blanco.md), [Gillespie County](/county/gillespie.md), [San Saba County](/county/san-saba.md).

### Grids with a comparable number of reports

- [32-42](/area/32-42.md)
- [11-51](/area/11-51.md)
- [34-35](/area/34-35.md)
- [43-45](/area/43-45.md)
- [07-06](/area/07-06.md)
- [24-59](/area/24-59.md)
- [33-27](/area/33-27.md)
- [66-03](/area/66-03.md)
- [67-53](/area/67-53.md)
- [29-36](/area/29-36.md)
- [34-25](/area/34-25.md)
- [68-01](/area/68-01.md)
- [79-10](/area/79-10.md)

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Página: https://texas-water-wells.pages.dev/area/57-52/
Fonte: Texas Submitted Driller's Report Database — Texas Water Development Board, from reports filed with the Texas Department of Licensing and Regulation
Recolha: 2026-08-23