# Well grid 58-59, Texas — Caldwell, Hays — how deep, and through what

> 112 well reports in Texas state well grid 58-59, covering Caldwell, Hays, Travis. Median depth 20 ft.

## Texas well grid 58-59

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Caldwell County](/county/caldwell.md) and [Hays County](/county/hays.md). **112** reports, median depth **20 ft**.

### What you will drill through in grid 58-59

*Logged in state well grid 58-59, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay, Black, Hard And Dry** 25 , **Chert Rock** 26 , **Clay** 14 , **No Recovery** 21 , **Clay, Black, Very Hard** 11 , **Sand And Gravel Backfill** 10 |
| 25–50 ft | **Clay, Tan, Hard** 3 , **Clay, Fractured** 4 , **Clay, Tan With White Crystals** 4 , **Clay, Tan, Crystals @ 38** 3 , **Clay, Dark Gray To Black, Hard @44** 2 , **Gray Clay** 1 |
| 100–200 ft | **Rock** 1 , **Grey Shale** 1 |
| 200–300 ft | **Rock** 1 , **Sandy Shale** 1 , **Shaley Sand** 1 |
| 300–500 ft | **Rock Stks W/ Gray Clay** 1 , **Gray Clay** 1 |
| 1000–5000 ft | **Pecan Gap Chalk (Light-Yellow To Yellowish Brown Marl)** 1 , **Austin Chalk (White To Light Gray Limestone)** 1 , **Eagle Ford (Dark Gray To Black Shale)** 1 , **Buda (White Limestone)** 1 , **Del Rio (Greenish Blue Clay)** 1 , **Georgetown (Light Gray Limestone With Some Dark Gray Shale)** 1 |

### Who drills here

*Licensed firms in state well grid 58-59, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 82 | 15 | — | 2008–2015 |
| [Right Drill, LLC.](/driller/right-drill-llc.md) | 6 | 25 | — | 2024 |
| [Roddy Qualls Drilling](/driller/roddy-qualls-drilling.md) | 5 | — | — | 2013 |
| [Select Drilling Services, LLC.](/driller/select-drilling-services-llc.md) | 3 | — | — | 2014 |
| [Strata Core Services, LLC](/driller/strata-core-services-llc.md) | 3 | 18 | — | 2012 |
| [Vortex Drilling Partners, LP](/driller/vortex-drilling-partners-lp.md) | 2 | 40 | — | 2020 |
| [Geoprojects International, Inc.](/driller/geoprojects-international-inc.md) | 2 | 152 | — | 2006–2010 |
| [Coretech Drilling Inc.](/driller/coretech-drilling-inc.md) | 2 | 50 | — | 2007 |
| [Santa Rosa Well Service](/driller/santa-rosa-well-service.md) | 1 | 3,902 | — | 2025 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 1 | 25 | — | 2023 |
| [Texas Southern Drilling](/driller/texas-southern-drilling.md) | 1 | 465 | — | 2022 |
| [Royall's Windmill & Pump](/driller/royall-s-windmill-pump.md) | 1 | 240 | — | 2017 |
| [Kutscher Drilling](/driller/kutscher-drilling.md) | 1 | 80 | — | 2014 |
| [qualls drilling](/driller/qualls-drilling.md) | 1 | 25 | — | 2013 |
| [Geothermal Drilling inc](/driller/geothermal-drilling-inc.md) | 1 | — | — | 2005 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Environmental Soil Boring | 92 | 82.1% | 15 |
| Monitor | 15 | 13.4% | 27 |
| Domestic | 2 | 1.8% | 465 |
| Test Well | 1 | 0.9% | 3,902 |
| Stock | 1 | 0.9% | 240 |
| Injection | 1 | 0.9% | — |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 14 | 15 | 58 |
| 2010s | 87 | 20 | 100 |
| 2020s | 11 | 25 | 2 |

### The deepest reports on file

*Deepest reports in state well grid 58-59. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 701389 | 2025 | 3,902 | — | — | Test Well |
| 619668 | 2022 | 465 | — | — | Domestic |
| 445744 | 2017 | 240 | 100 | — | Stock |
| 108300 | 2006 | 152 | 58 | — | Monitor |
| 369557 | 2014 | 80 | — | — | Domestic |
| 401633 | 2015 | 50 | — | — | Environmental Soil Boring |
| 123764 | 2007 | 50 | — | — | Monitor |
| 401639 | 2015 | 45 | — | — | Environmental Soil Boring |
| 401636 | 2015 | 45 | — | — | Environmental Soil Boring |
| 552046 | 2020 | 40 | — | — | Environmental Soil Boring |

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 58-59?

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), [Hays County](/county/hays.md), [Travis County](/county/travis.md).

### Grids with a comparable number of reports

- [19-22](/area/19-22.md)
- [20-32](/area/20-32.md)
- [31-33](/area/31-33.md)
- [31-38](/area/31-38.md)
- [34-16](/area/34-16.md)
- [41-27](/area/41-27.md)
- [46-20](/area/46-20.md)
- [61-14](/area/61-14.md)
- [68-62](/area/68-62.md)
- [01-64](/area/01-64.md)
- [05-47](/area/05-47.md)
- [06-55](/area/06-55.md)
- [21-57](/area/21-57.md)

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Página: https://texas-water-wells.pages.dev/area/58-59/
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