# Well grid 57-50, Texas — Gillespie, Kendall — how deep, and through what

> 475 well reports in Texas state well grid 57-50, covering Gillespie, Kendall. Median depth 260 ft.

## Texas well grid 57-50

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Gillespie County](/county/gillespie.md) and [Kendall County](/county/kendall.md). **475** reports, median depth **260 ft**.

### What you will drill through in grid 57-50

*Logged in state well grid 57-50, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Topsoil** 155 , **Brown Topsoil** 53 , **Caliche** 43 , **Brown Clay & Gravel** 38 , **Brown Clay** 35 , **Caliche & Gravel** 28 |
| 25–50 ft | **Gray Clay & Shale** 14 , **Gray Shale & Limestone** 14 , **Gray Shale & Clay** 12 , **Red Clay** 8 , **Red Clay & Limestone W/Sand** 8 , **Grey Clay** 5 |
| 50–100 ft | **Brown Sand** 8 , **Gray Limestone** 10 , **Red Clay** 9 , **Grey Limestone** 6 , **Limestone** 5 , **Sand** 5 |
| 100–200 ft | **Brown Sand** 11 , **Red Clay** 11 , **Brown Limestone** 13 , **Gray Limestone** 9 , **Water 5 Gpm** 8 , **Brown & Gray Limestone** 9 |
| 200–300 ft | **Brown Sand** 7 , **Brown Limestone** 10 , **Gray Sand** 3 , **Gray Limestone** 5 , **Water 20 Gpm** 4 , **Water 10 Gpm** 6 |
| 300–500 ft | **Brown Limestone** 13 , **Red Clay** 9 , **Brown Sand** 7 , **Water 5 Gpm** 8 , **Water 10 Gpm** 8 , **Gray & Brown Limestone** 8 |
| 500–1000 ft | **Gray & White Limestone** 4 , **Brown Sand** 3 , **White & Red Limestone** 1 , **Water 2 Gpm** 1 , **Water 5 Gpm** 2 , **Water 11 Gpm** 2 |

### Who drills here

*Licensed firms in state well grid 57-50, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Virdell Drilling Inc.](/driller/virdell-drilling-inc.md) | 152 | 238 | 25 | 2001–2019 |
| [L & L Drilling Co.](/driller/l-l-drilling-co.md) | 139 | 284 | 40 | 2002–2026 |
| [Texan Water](/driller/texan-water.md) | 20 | 340 | 25 | 2019–2026 |
| [TR Drilling & Service LLC](/driller/tr-drilling-service-llc.md) | 15 | 380 | 10 | 2008–2026 |
| [MAP Water Well Drilling LLC](/driller/map-water-well-drilling-llc.md) | 13 | 387 | 25 | 2017–2024 |
| [H. W. Schwope & Sons Inc.](/driller/h-w-schwope-sons-inc.md) | 13 | 260 | 30 | 2005–2024 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 11 | 240 | — | 2013–2026 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 11 | — | — | 2010 |
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 7 | 198 | 40 | 2006–2026 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 7 | 215 | 100 | 2018–2023 |
| [Geoprojects International, Inc.](/driller/geoprojects-international-inc.md) | 7 | 9 | — | 2005 |
| [Whisenant & Lyle Water Services](/driller/whisenant-lyle-water-services.md) | 6 | 300 | 850 | 2014–2015 |
| [Mocio Well Services, LLC](/driller/mocio-well-services-llc.md) | 5 | 260 | — | 2023–2024 |
| [Waterboyz, LLC](/driller/waterboyz-llc.md) | 5 | 360 | 75 | 2021–2024 |
| [TR Drilling](/driller/tr-drilling.md) | 5 | 260 | 20 | 2023–2024 |
| [Nomad Drilling](/driller/nomad-drilling.md) | 5 | 300 | — | 2022–2023 |
| [AQUA DOC WELL SERVICE](/driller/aqua-doc-well-service.md) | 4 | 300 | 20 | 2023–2026 |
| [Hill Country Water Well Drilling](/driller/hill-country-water-well-drilling.md) | 4 | 300 | — | 2020–2022 |
| [PICKENS DRILLING CO.](/driller/pickens-drilling-co.md) | 4 | 390 | 50 | 2012–2017 |
| [Talon/LPE](/driller/talon-lpe.md) | 4 | — | — | 2010 |
| [Magill Drilling & Water Well Service, LLC](/driller/magill-drilling-water-well-service-llc.md) | 3 | 240 | 15 | 2018–2025 |
| [Centex Pump & Supply, Inc.](/driller/centex-pump-supply-inc.md) | 3 | 370 | — | 2018 |
| [Armadigger, Inc.](/driller/armadigger-inc.md) | 3 | — | 15 | 2005 |
| Legacy V Drilling LLC | 2 | 340 | 10 | 2026 |
| [Trinity Water Solutions](/driller/trinity-water-solutions.md) | 2 | 535 | 10 | 2025 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 381 | 80.2% | 258 |
| Public Supply | 29 | 6.1% | 280 |
| Irrigation | 22 | 4.6% | 318 |
| Stock | 16 | 3.4% | 280 |
| Environmental Soil Boring | 15 | 3.2% | 9 |
| Monitor | 7 | 1.5% | — |
| Test Well | 3 | 0.6% | 410 |
| Other | 1 | 0.2% | 598 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 170 | 200 | 91 |
| 2010s | 162 | 260 | 102 |
| 2020s | 143 | 320 | 137 |

### The deepest reports on file

*Deepest reports in state well grid 57-50. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 519937 | 2019 | 1,027 | 104 | 50 | Domestic |
| 51275 | 2004 | 846 | 409 | — | Domestic |
| 613644 | 2022 | 827 | 400 | — | Domestic |
| 252645 | 2005 | 740 | 470 | 30 | Domestic |
| 646653 | 2023 | 705 | 247 | 60 | Domestic |
| 371201 | 2014 | 700 | 258 | — | Irrigation |
| 150522 | 2005 | 700 | 480 | 60 | Domestic |
| 657474 | 2023 | 685 | 137 | 25 | Domestic |
| 558005 | 2020 | 665 | 320 | 80 | Domestic |
| 561272 | 2020 | 640 | 420 | — | 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 57-50?

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 [Gillespie County](/county/gillespie.md), [Kendall County](/county/kendall.md).

### Grids with a comparable number of reports

- [23-41](/area/23-41.md)
- [24-60](/area/24-60.md)
- [11-01](/area/11-01.md)
- [79-15](/area/79-15.md)
- [27-04](/area/27-04.md)
- [65-09](/area/65-09.md)
- [06-42](/area/06-42.md)
- [58-58](/area/58-58.md)
- [68-43](/area/68-43.md)
- [45-15](/area/45-15.md)
- [58-49](/area/58-49.md)
- [65-47](/area/65-47.md)
- [83-02](/area/83-02.md)

---

Página: https://texas-water-wells.pages.dev/area/57-50/
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