# Well grid 57-03, Texas — San Saba, Llano — how deep, and through what

> 214 well reports in Texas state well grid 57-03, covering San Saba, Llano. Median depth 200 ft.

## Texas well grid 57-03

A 7.5-minute quadrangle of the Texas state well grid, mostly in [San Saba County](/county/san-saba.md) and [Llano County](/county/llano.md). **214** reports, median depth **200 ft**.

### What you will drill through in grid 57-03

*Logged in state well grid 57-03, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Topsoil** 162 , **Red Sandy Clay** 25 , **Red Sandstone** 25 , **Brown Clay & Gravel** 16 , **Brown Sandstone** 12 , **Brown Clay** 11 |
| 25–50 ft | **Red Sandstone** 9 , **Gray Sandstone** 8 , **Red & Black Metamorphic** 7 , **Grey Sandstone** 3 , **Brown Sandstone** 3 , **Gray Granite** 2 |
| 50–100 ft | **Red Sandstone** 8 , **Gray Sandstone** 8 , **Gray Granite** 3 , **Brown Sandstone** 3 , **Red & Brown Sandstone** 3 , **Black And Red Granite** 2 |
| 100–200 ft | **Red Sandstone** 12 , **Blue Sandstone** 7 , **Hickory Sand** 6 , **Gray Sandstone** 5 , **Gray Limestone** 5 , **Brown Sandstone** 3 |
| 200–300 ft | **Red Sandstone** 5 , **Grey Sandstone** 2 , **Grey Granite** 3 , **Gray Sandstone** 3 , **Brown Sandstone** 2 , **Hickory Sands** 2 |
| 300–500 ft | **Brown Limestone** 1 , **Green Granite** 1 , **Grey Granite** 1 , **Grey / Brown Sandstone Wb 100+ At 490 Tds** 1 , **White Sands** 1 , **Redv Granite** 1 |
| 500–1000 ft | **Water 1 Gpm** 2 , **Gray & White Limestone With Blue Shale Streaks** 1 , **Brown & Red Limestone** 1 , **Water 2 Gpm** 1 , **Water 1.5 Gpm** 1 , **Gray Limestone** 1 |
| 1000–5000 ft | **Brown, Yellow, Red & White Limestone** 1 , **Gray Limestone** 1 |

### Who drills here

*Licensed firms in state well grid 57-03, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Virdell Drilling Inc.](/driller/virdell-drilling-inc.md) | 70 | 160 | 30 | 2001–2018 |
| [Magill Drilling & Water Well Service, LLC](/driller/magill-drilling-water-well-service-llc.md) | 53 | 185 | 25 | 2016–2026 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 37 | 205 | 30 | 2010–2023 |
| [Highland Drilling Inc.](/driller/highland-drilling-inc.md) | 17 | 200 | 40 | 2003–2012 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 13 | 240 | 5 | 2021–2023 |
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 6 | 300 | 15 | 2014–2025 |
| [Magill Well Service](/driller/magill-well-service.md) | 4 | 205 | 100 | 2002 |
| [Faught Hill Country Drilling](/driller/faught-hill-country-drilling.md) | 2 | 290 | 30 | 2013–2014 |
| [L & L Drilling Co.](/driller/l-l-drilling-co.md) | 2 | 1,209 | 4 | 2011 |
| [Whisenant & Lyle Water Services](/driller/whisenant-lyle-water-services.md) | 2 | 360 | 30 | 2007 |
| [BoreTek LLC](/driller/boretek-llc.md) | 1 | 160 | — | 2025 |
| [Western Water Wells](/driller/western-water-wells.md) | 1 | 305 | — | 2023 |
| [Texan Water](/driller/texan-water.md) | 1 | 150 | — | 2021 |
| [Western Water Wells Drilling Inc](/driller/western-water-wells-drilling-inc.md) | 1 | 225 | — | 2020 |
| [Magill Drilling](/driller/magill-drilling.md) | 1 | — | 34 | 2015 |
| [Associated Drilling Inc](/driller/associated-drilling-inc.md) | 1 | — | — | 2015 |
| [LEONARD WATER SERVICES](/driller/leonard-water-services.md) | 1 | — | — | 2011 |
| Walden Driling, Inc | 1 | 160 | 25 | 2011 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 147 | 68.7% | 185 |
| Stock | 60 | 28.0% | 200 |
| Irrigation | 4 | 1.9% | 305 |
| Unknown | 3 | 1.4% | 300 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 56 | 180 | 38 |
| 2010s | 93 | 200 | 48 |
| 2020s | 65 | 205 | 46 |

### The deepest reports on file

*Deepest reports in state well grid 57-03. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 258963 | 2011 | 1,209 | 310 | 4 | Domestic |
| 258966 | 2011 | 967 | 306 | 4 | Domestic |
| 585713 | 2021 | 600 | — | — | Stock |
| 571058 | 2021 | 400 | — | — | Stock |
| 433962 | 2016 | 400 | 130 | — | Stock |
| 488418 | 2018 | 385 | — | — | Stock |
| 120935 | 2007 | 380 | 160 | 30 | Domestic |
| 655944 | 2023 | 360 | 15 | — | Stock |
| 123235 | 2007 | 360 | 7 | — | Domestic |
| 123216 | 2007 | 360 | 18 | 30 | 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 57-03?

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 [San Saba County](/county/san-saba.md), [Llano County](/county/llano.md).

### Grids with a comparable number of reports

- [10-46](/area/10-46.md)
- [19-25](/area/19-25.md)
- [27-06](/area/27-06.md)
- [68-52](/area/68-52.md)
- [34-29](/area/34-29.md)
- [41-08](/area/41-08.md)
- [43-42](/area/43-42.md)
- [66-10](/area/66-10.md)
- [14-60](/area/14-60.md)
- [19-27](/area/19-27.md)
- [24-16](/area/24-16.md)
- [24-47](/area/24-47.md)
- [56-07](/area/56-07.md)

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Página: https://texas-water-wells.pages.dev/area/57-03/
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