# Well grid 57-15, Texas — Burnet, Llano — how deep, and through what

> 679 well reports in Texas state well grid 57-15, covering Burnet, Llano. Median depth 305 ft.

## Texas well grid 57-15

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Burnet County](/county/burnet.md) and [Llano County](/county/llano.md). **679** reports, median depth **305 ft**.

### What you will drill through in grid 57-15

*Logged in state well grid 57-15, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Topsoil** 209 , **Top Soil** 185 , **Tan Ls** 88 , **Caliche** 80 , **Tan Limestone** 55 , **Gray Tan Ls** 45 |
| 25–50 ft | **Gray Tan Ls** 30 , **Blue Shale** 20 , **Gray Limestone** 18 , **Blue Lime** 15 , **Gray L/S** 12 , **Grey Lime** 6 |
| 50–100 ft | **Gray Limestone** 22 , **Gray L/S** 15 , **Gray Tan Ls** 10 , **Sand** 9 , **Blue Shale** 10 , **Brown Limestone** 7 |
| 100–200 ft | **Sand** 57 , **Gray Sand** 37 , **Red Clay** 29 , **Blue Shale** 21 , **Tan Limestone** 15 , **Tan Sand** 15 |
| 200–300 ft | **Sand** 102 , **Red Clay** 48 , **Tan Ls W/ Sand** 22 , **Gray Sand** 23 , **Tan Ls** 22 , **Blue Shale** 18 |
| 300–500 ft | **Sand** 23 , **Tan Ls** 14 , **Limestone** 12 , **Gray Ls** 9 , **Blue Shale** 7 , **Red Clay** 8 |
| 500–1000 ft | **White/Green Lime** 1 , **H20** 1 , **Gray Dolimite Hard** 1 , **Red Ss / Sands Mix H20** 1 , **Corse Sand Hard 40+ Gpm** 1 , **White Lime W/ Green Lime Stringers** 1 |

### Who drills here

*Licensed firms in state well grid 57-15, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 162 | 320 | 40 | 2002–2025 |
| [Highland Drilling Inc.](/driller/highland-drilling-inc.md) | 93 | 280 | 40 | 2003–2012 |
| [B & B Water Well Service, Inc](/driller/b-b-water-well-service-inc.md) | 63 | 320 | 30 | 2010–2026 |
| [Western Water Wells](/driller/western-water-wells.md) | 59 | 350 | 30 | 2003–2025 |
| [J and J Water Wells](/driller/j-and-j-water-wells.md) | 55 | 330 | — | 2021–2026 |
| [Associated Drilling Inc](/driller/associated-drilling-inc.md) | 31 | 360 | 30 | 2014–2022 |
| [HILL COUNTRY WATER WELL](/driller/hill-country-water-well.md) | 23 | 315 | 35 | 2005–2026 |
| [Talon Drilling, LP](/driller/talon-drilling-lp.md) | 23 | — | — | 2008 |
| [TOM ARNOLD DRILLING](/driller/tom-arnold-drilling.md) | 22 | 325 | 40 | 2005–2023 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 18 | 300 | 15 | 2011–2025 |
| [Talon/LPE](/driller/talon-lpe.md) | 18 | — | — | 2010 |
| [Lucy Creek Water Well Service](/driller/lucy-creek-water-well-service.md) | 14 | 360 | 30 | 2019–2024 |
| [Geoprojects International, Inc.](/driller/geoprojects-international-inc.md) | 14 | 5 | — | 2005 |
| [dba Universal Drilling Services](/driller/dba-universal-drilling-services.md) | 13 | 30 | — | 2002–2005 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 10 | 330 | 25 | 2008–2025 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 9 | 35 | — | 2007–2018 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 8 | 15 | — | 2016–2019 |
| [Ashley Drilling & Well Service](/driller/ashley-drilling-well-service.md) | 4 | 360 | 15 | 2024–2025 |
| [Western Water Wells Drilling Inc](/driller/western-water-wells-drilling-inc.md) | 4 | 310 | — | 2018–2024 |
| [Texan Water](/driller/texan-water.md) | 4 | 340 | 20 | 2020–2023 |
| [aquatech solutions](/driller/aquatech-solutions.md) | 4 | 300 | 20 | 2022–2023 |
| [Vortex Drilling Partners, LP](/driller/vortex-drilling-partners-lp.md) | 4 | 40 | — | 2019–2021 |
| [HARRISON DRILLING](/driller/harrison-drilling.md) | 4 | 302 | 40 | 2003–2017 |
| [Strata Core Services, LLC](/driller/strata-core-services-llc.md) | 2 | 35 | — | 2016 |
| [Dale Faught, Jr.](/driller/dale-faught-jr.md) | 2 | — | 35 | 2005–2006 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 531 | 78.2% | 320 |
| Monitor | 76 | 11.2% | 31 |
| Irrigation | 26 | 3.8% | 200 |
| Environmental Soil Boring | 21 | 3.1% | 6 |
| Stock | 16 | 2.4% | 300 |
| Test Well | 5 | 0.7% | 465 |
| Industrial | 2 | 0.3% | 450 |
| Public Supply | 1 | 0.1% | 490 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 224 | 275 | 148 |
| 2010s | 210 | 305 | 184 |
| 2020s | 245 | 320 | 192 |

### The deepest reports on file

*Deepest reports in state well grid 57-15. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 186437 | 2009 | 920 | — | 75 | Domestic |
| 454756 | 2017 | 800 | — | 60 | Domestic |
| 94903 | 2006 | 800 | — | 30 | Domestic |
| 702872 | 2025 | 700 | — | — | Domestic |
| 697215 | 2025 | 670 | 325 | — | Domestic |
| 20378 | 2003 | 630 | — | 35 | Domestic |
| 696245 | 2025 | 610 | 172 | — | Domestic |
| 562778 | 2020 | 600 | — | — | Domestic |
| 128735 | 2007 | 600 | — | — | Domestic |
| 125552 | 2007 | 570 | — | — | 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 57-15?

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 [Burnet County](/county/burnet.md), [Llano County](/county/llano.md).

### Grids with a comparable number of reports

- [87-55](/area/87-55.md)
- [58-17](/area/58-17.md)
- [43-38](/area/43-38.md)
- [79-08](/area/79-08.md)
- [65-31](/area/65-31.md)
- [28-52](/area/28-52.md)
- [28-35](/area/28-35.md)
- [31-55](/area/31-55.md)
- [32-34](/area/32-34.md)
- [59-54](/area/59-54.md)
- [60-36](/area/60-36.md)
- [28-34](/area/28-34.md)
- [57-22](/area/57-22.md)

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Página: https://texas-water-wells.pages.dev/area/57-15/
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