# Well grid 57-29, Texas — Llano, Burnet — how deep, and through what

> 264 well reports in Texas state well grid 57-29, covering Llano, Burnet, Blanco. Median depth 160 ft.

## Texas well grid 57-29

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Llano County](/county/llano.md) and [Burnet County](/county/burnet.md). **264** reports, median depth **160 ft**.

### What you will drill through in grid 57-29

*Logged in state well grid 57-29, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Top Soil** 90 , **Topsoil** 75 , **Granite Gravel** 66 , **Brown Topsoil** 19 , **Gravel** 14 , **Pink Granite** 15 |
| 25–50 ft | **Pink Granite** 10 , **Black Metamorphic** 7 , **Gray Granite** 6 , **Black Granite** 6 , **Black Schist** 5 , **Granite Gravel** 4 |
| 50–100 ft | **Gray Granite** 7 , **Pink Granite** 6 , **Gray Black Granite** 5 , **Black Granite** 3 , **H2O** 3 , **Water 2 Gpm** 1 |
| 100–200 ft | **Black Granite** 8 , **H2O** 3 , **Fracture** 2 , **Black Schist** 3 , **Gray & Brown Granite** 3 , **Black Metamorphic** 4 |
| 200–300 ft | **Black Granite** 4 , **Granite Gravel** 1 , **Gray Shist** 3 , **Black Green Granite** 1 , **Grey / Black Granite** 2 , **Gray Sandstone** 2 |
| 300–500 ft | **Gray Granite** 2 , **Water 1 Gpm** 2 , **Red, White & Gray Granite** 1 , **Black & White Schist - Water 0.5 Gpm** 1 , **Black Schist - Water 0.5 Gpm** 1 , **Black Schist With Graphite** 1 |

### Who drills here

*Licensed firms in state well grid 57-29, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 120 | 160 | 20 | 2002–2026 |
| [Virdell Drilling Inc.](/driller/virdell-drilling-inc.md) | 49 | 120 | 15 | 2001–2018 |
| [L & L Drilling Co.](/driller/l-l-drilling-co.md) | 25 | 244 | 17 | 2002–2021 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 17 | 180 | 10 | 2016–2022 |
| [Highland Drilling Inc.](/driller/highland-drilling-inc.md) | 11 | 120 | 20 | 2003–2012 |
| [Magill Drilling & Water Well Service, LLC](/driller/magill-drilling-water-well-service-llc.md) | 9 | 205 | 3 | 2017–2025 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 8 | 140 | 2 | 2021–2026 |
| [Western Water Wells](/driller/western-water-wells.md) | 6 | 265 | 2 | 2004–2023 |
| [Centex Pump & Supply, Inc.](/driller/centex-pump-supply-inc.md) | 5 | 280 | — | 2025–2026 |
| [Geoprojects International, Inc.](/driller/geoprojects-international-inc.md) | 3 | 69 | 175 | 2005–2023 |
| [TOM ARNOLD DRILLING](/driller/tom-arnold-drilling.md) | 2 | 145 | 1 | 2022 |
| [Associated Drilling Inc](/driller/associated-drilling-inc.md) | 2 | 140 | — | 2015 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 2 | 4 | — | 2006–2014 |
| [Whisenant & Lyle Water Services](/driller/whisenant-lyle-water-services.md) | 2 | 90 | — | 2014 |
| [Magill Drilling](/driller/magill-drilling.md) | 1 | 190 | 3 | 2015 |
| [B & B Water Well Service, Inc](/driller/b-b-water-well-service-inc.md) | 1 | 25 | — | 2014 |
| APEX Driling | 1 | 43 | — | 2009 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 197 | 74.6% | 172 |
| Unknown | 21 | 8.0% | 200 |
| Stock | 18 | 6.8% | 120 |
| Irrigation | 8 | 3.0% | 140 |
| Test Well | 7 | 2.7% | 145 |
| Public Supply | 7 | 2.7% | 75 |
| Monitor | 3 | 1.1% | 53 |
| Industrial | 2 | 0.8% | 200 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 92 | 140 | 29 |
| 2010s | 72 | 165 | 30 |
| 2020s | 100 | 180 | 34 |

### The deepest reports on file

*Deepest reports in state well grid 57-29. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 693402 | 2025 | 600 | 40 | — | Stock |
| 572392 | 2021 | 500 | — | — | Domestic |
| 187040 | 2009 | 500 | — | — | Domestic |
| 218244 | 2010 | 485 | 16 | 8 | Domestic |
| 686213 | 2024 | 460 | — | — | Unknown |
| 514500 | 2019 | 405 | — | — | Irrigation |
| 691641 | 2025 | 400 | 130 | 7 | Domestic |
| 686214 | 2024 | 400 | — | — | Unknown |
| 592647 | 2021 | 385 | — | 3 | Domestic |
| 698416 | 2025 | 380 | 260 | — | 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 57-29?

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 [Llano County](/county/llano.md), [Burnet County](/county/burnet.md), [Blanco County](/county/blanco.md), [Travis County](/county/travis.md).

### Grids with a comparable number of reports

- [64-17](/area/64-17.md)
- [29-35](/area/29-35.md)
- [35-51](/area/35-51.md)
- [68-09](/area/68-09.md)
- [83-17](/area/83-17.md)
- [07-64](/area/07-64.md)
- [57-18](/area/57-18.md)
- [57-33](/area/57-33.md)
- [61-53](/area/61-53.md)
- [67-55](/area/67-55.md)
- [35-28](/area/35-28.md)
- [57-43](/area/57-43.md)
- [81-03](/area/81-03.md)

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Página: https://texas-water-wells.pages.dev/area/57-29/
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