# Well grid 56-24, Texas — Mason, Llano — how deep, and through what

> 234 well reports in Texas state well grid 56-24, covering Mason, Llano. Median depth 125 ft.

## Texas well grid 56-24

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Mason County](/county/mason.md) and [Llano County](/county/llano.md). **234** reports, median depth **125 ft**.

### What you will drill through in grid 56-24

*Logged in state well grid 56-24, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Topsoil** 188 , **Red Sandy Clay** 38 , **Brown Clay** 24 , **Brown Clay & Gravel** 22 , **Red Granite** 19 , **Red Granite Gravel** 17 |
| 25–50 ft | **Red Granite** 19 , **Black Metamorphic** 19 , **Gray Granite** 17 , **Red & Black Metamorphic** 13 , **Conglomerate Limestone** 6 , **Gray Sandstone** 5 |
| 50–100 ft | **Red Granite** 12 , **Red & Black Metamorphic** 9 , **Gray Granite** 6 , **Red Metamorphic** 6 , **Grey Granite** 3 , **Black Metamorphic** 3 |
| 100–200 ft | **Gray Granite** 6 , **Red Granite** 5 , **Red Metamorphic** 5 , **Black & Red Metamorphic** 4 , **Tan Sandstone** 3 , **Black Metamorphic** 3 |
| 200–300 ft | **Tan Sandstone** 2 , **Red Sandstone** 2 , **White Sandstone** 2 , **Gray & Brown Granite** 1 , **Water 0.33 Gpm** 1 , **Large Grain Red & Brown Sandstone** 1 |
| 300–500 ft | **White & Red Sandstone** 2 , **Tan Sandstone** 1 , **Red-Tan Sandstone** 1 , **Granite** 1 , **Grey Sand Small Grain** 1 , **Red & Brown Metamorphic Gravel** 1 |

### Who drills here

*Licensed firms in state well grid 56-24, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Virdell Drilling Inc.](/driller/virdell-drilling-inc.md) | 118 | 120 | 10 | 2001–2018 |
| [Magill Drilling & Water Well Service, LLC](/driller/magill-drilling-water-well-service-llc.md) | 68 | 125 | 15 | 2017–2025 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 19 | 140 | 5 | 2011–2026 |
| [Lange Drilling Co](/driller/lange-drilling-co.md) | 6 | 285 | 0 | 2021–2026 |
| [L & L Drilling Co.](/driller/l-l-drilling-co.md) | 5 | 265 | 8 | 2010–2014 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 3 | 95 | — | 2020–2022 |
| [Magill Drilling](/driller/magill-drilling.md) | 3 | 120 | 4 | 2015–2016 |
| [Highland Drilling Inc.](/driller/highland-drilling-inc.md) | 3 | 160 | 50 | 2007–2009 |
| [AQUA DOC WELL SERVICE](/driller/aqua-doc-well-service.md) | 2 | 196 | — | 2023 |
| [Texan Water](/driller/texan-water.md) | 2 | 380 | 10 | 2019 |
| [Western Water Wells](/driller/western-water-wells.md) | 2 | 245 | — | 2008–2009 |
| [Underground Water Resources, LLC](/driller/underground-water-resources-llc.md) | 1 | 370 | 200 | 2021 |
| [Magill Well Service](/driller/magill-well-service.md) | 1 | 160 | 4 | 2015 |
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 1 | — | 8 | 2012 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 186 | 79.5% | 125 |
| Stock | 38 | 16.2% | 140 |
| Public Supply | 6 | 2.6% | 120 |
| Irrigation | 4 | 1.7% | 370 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 85 | 120 | 40 |
| 2010s | 77 | 150 | 50 |
| 2020s | 72 | 125 | 39 |

### The deepest reports on file

*Deepest reports in state well grid 56-24. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 650372 | 2023 | 380 | 173 | — | Domestic |
| 532152 | 2019 | 380 | 55 | 10 | Domestic |
| 532150 | 2019 | 380 | 75 | 1 | Domestic |
| 14260 | 2002 | 380 | 100 | — | Irrigation |
| 573892 | 2021 | 370 | — | 200 | Irrigation |
| 457336 | 2017 | 370 | 90 | — | Stock |
| 15559 | 2002 | 318 | 86 | — | Irrigation |
| 722771 | 2026 | 305 | — | — | Domestic |
| 269997 | 2011 | 305 | 30 | 2 | Domestic |
| 457293 | 2017 | 300 | 90 | — | 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 56-24?

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 [Mason County](/county/mason.md), [Llano County](/county/llano.md).

### Grids with a comparable number of reports

- [57-12](/area/57-12.md)
- [61-13](/area/61-13.md)
- [61-18](/area/61-18.md)
- [61-38](/area/61-38.md)
- [66-59](/area/66-59.md)
- [11-50](/area/11-50.md)
- [28-59](/area/28-59.md)
- [57-07](/area/57-07.md)
- [60-02](/area/60-02.md)
- [78-08](/area/78-08.md)
- [35-17](/area/35-17.md)
- [37-08](/area/37-08.md)
- [60-24](/area/60-24.md)

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Página: https://texas-water-wells.pages.dev/area/56-24/
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