# Well grid 67-19, Texas — Caldwell, Guadalupe — how deep, and through what

> 352 well reports in Texas state well grid 67-19, covering Caldwell, Guadalupe, Colorado. Median depth 40 ft.

## Texas well grid 67-19

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Caldwell County](/county/caldwell.md) and [Guadalupe County](/county/guadalupe.md). **352** reports, median depth **40 ft**.

### What you will drill through in grid 67-19

*Logged in state well grid 67-19, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 33 , **Sand** 29 , **Gravel** 26 , **Sandy Clay** 23 , **Top Soil** 25 , **Tan Clay** 22 |
| 25–50 ft | **Gray Shale** 15 , **Sandy Clay** 11 , **Blue Clay** 8 , **Sand** 6 , **Rock** 6 , **Brown Clay** 6 |
| 50–100 ft | **Gray Shale** 24 , **Rock** 21 , **Sand** 26 , **Lignite** 17 , **Blue Clay** 18 , **Gray Sand** 12 |
| 100–200 ft | **Rock** 49 , **Sand** 49 , **Clay** 30 , **Gray Sand** 22 , **Gray Shale** 25 , **Shale** 15 |
| 200–300 ft | **Sand** 37 , **Rock** 34 , **Clay** 28 , **Gray Sand** 13 , **Gray Shale** 11 , **Shale** 10 |
| 300–500 ft | **Sand** 14 , **Clay** 10 , **Rock** 9 , **Shale** 9 , **Gray Sand** 3 , **Sandy Clay** 3 |
| 500–1000 ft | **Clay** 2 , **Rock** 1 , **Sand And Shale** 2 , **Sandy Clay** 1 , **Sand** 1 , **Sandy Clay And Rocks** 1 |

### Who drills here

*Licensed firms in state well grid 67-19, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 158 | 20 | — | 2009–2019 |
| [Deharde Water Well Service](/driller/deharde-water-well-service.md) | 40 | 300 | 70 | 2004–2026 |
| [Royall's Windmill & Pump](/driller/royall-s-windmill-pump.md) | 23 | 220 | 20 | 2006–2025 |
| [Hazelett Drilling](/driller/hazelett-drilling.md) | 17 | 260 | 10 | 2019–2026 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 12 | 35 | — | 2007–2013 |
| [Royall's Windmill and Pump](/driller/royall-s-windmill-and-pump.md) | 9 | 262 | 25 | 2002–2015 |
| [Texas Southern Drilling](/driller/texas-southern-drilling.md) | 8 | 225 | 20 | 2022–2026 |
| [Evans Drilling](/driller/evans-drilling.md) | 8 | 260 | 45 | 2009–2021 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 7 | 30 | — | 2019–2022 |
| [Vortex Drilling Partners, LP](/driller/vortex-drilling-partners-lp.md) | 6 | 30 | — | 2021 |
| [Thomas Moy and Sons Water Well Drilling Inc.](/driller/thomas-moy-and-sons-water-well-drilling-inc.md) | 5 | 516 | 150 | 2023–2025 |
| [Alamo Environmental dba Vortex Drilling](/driller/alamo-environmental-dba-vortex-drilling.md) | 5 | 25 | — | 2024 |
| [Kutscher Drilling](/driller/kutscher-drilling.md) | 5 | 280 | 30 | 2007–2008 |
| [ROYALLS WINDMILL & PUMP, LLC](/driller/royalls-windmill-pump-llc.md) | 5 | 284 | 40 | 2004–2005 |
| [Pacific West Environmental and Infrastructure](/driller/pacific-west-environmental-and-infrastructure.md) | 4 | 25 | — | 2026 |
| [HERBOLD DRILLING](/driller/herbold-drilling.md) | 4 | 240 | 20 | 2014–2023 |
| [HERBOLD BROTHERS](/driller/herbold-brothers.md) | 3 | 305 | 20 | 2002 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 2 | 25 | — | 2025 |
| [Jackson Water Well](/driller/jackson-water-well.md) | 2 | 300 | 30 | 2024 |
| [Geothermal Drilling inc](/driller/geothermal-drilling-inc.md) | 2 | 300 | — | 2021–2024 |
| [Hydro Resources Mid Continent Inc.](/driller/hydro-resources-mid-continent-inc.md) | 2 | 395 | 140 | 2016–2021 |
| [Friedel Drilling Company](/driller/friedel-drilling-company.md) | 2 | 204 | 80 | 2007–2020 |
| [BROWN'S WATER WELL DRILLING, LLC](/driller/brown-s-water-well-drilling-llc.md) | 2 | 240 | 80 | 2018–2019 |
| [Leon Davis Water Well](/driller/leon-davis-water-well.md) | 2 | 300 | 100 | 2016 |
| [Lone Star Drilling & Pump Service](/driller/lone-star-drilling-pump-service.md) | 2 | 323 | 40 | 2004–2012 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Environmental Soil Boring | 135 | 38.4% | 19 |
| Domestic | 122 | 34.7% | 260 |
| Monitor | 54 | 15.3% | 33 |
| Stock | 12 | 3.4% | 260 |
| Irrigation | 11 | 3.1% | 380 |
| Test Well | 7 | 2.0% | 30 |
| Closed-Loop Geothermal | 6 | 1.7% | 260 |
| Other | 2 | 0.6% | 25 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 54 | 272 | 60 |
| 2010s | 210 | 25 | 52 |
| 2020s | 88 | 230 | 65 |

### The deepest reports on file

*Deepest reports in state well grid 67-19. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 237741 | 2007 | 700 | 124 | 50 | Domestic |
| 650589 | 2023 | 680 | — | — | Irrigation |
| 656235 | 2023 | 580 | 63 | 1,000 | Irrigation |
| 288864 | 2012 | 520 | 64 | 80 | Domestic |
| 705215 | 2025 | 516 | 122 | 150 | Irrigation |
| 657600 | 2024 | 488 | 100 | 100 | Irrigation |
| 705211 | 2025 | 480 | 120 | 150 | Irrigation |
| 194494 | 2005 | 430 | 30 | 70 | Domestic |
| 74528 | 2005 | 422 | 55 | 40 | Domestic |
| 602522 | 2022 | 420 | 57 | 120 | 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 67-19?

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 [Caldwell County](/county/caldwell.md), [Guadalupe County](/county/guadalupe.md), [Colorado County](/county/colorado.md).

### Grids with a comparable number of reports

- [58-27](/area/58-27.md)
- [24-51](/area/24-51.md)
- [64-10](/area/64-10.md)
- [65-42](/area/65-42.md)
- [67-27](/area/67-27.md)
- [65-54](/area/65-54.md)
- [66-19](/area/66-19.md)
- [29-17](/area/29-17.md)
- [20-12](/area/20-12.md)
- [57-61](/area/57-61.md)
- [79-01](/area/79-01.md)
- [19-50](/area/19-50.md)
- [68-49](/area/68-49.md)

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Página: https://texas-water-wells.pages.dev/area/67-19/
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