# Well grid 68-39, Texas — Bexar, Wilson — how deep, and through what

> 185 well reports in Texas state well grid 68-39, covering Bexar, Wilson, Guadalupe. Median depth 160 ft.

## Texas well grid 68-39

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Bexar County](/county/bexar.md) and [Wilson County](/county/wilson.md). **185** reports, median depth **160 ft**.

### What you will drill through in grid 68-39

*Logged in state well grid 68-39, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Top Soil** 59 , **Clay** 27 , **Sandy Clay** 15 , **Sand** 10 , **Rock** 10 , **Yellow Clay** 9 |
| 25–50 ft | **Rock** 17 , **Sand** 17 , **Blue Shale** 17 , **Shale** 15 , **Clay** 11 , **Gray Clay** 6 |
| 50–100 ft | **Sand** 49 , **Rock** 39 , **Shale** 35 , **Blue Shale** 17 , **Blue Clay** 11 , **Clay** 7 |
| 100–200 ft | **Shale** 70 , **Sand** 66 , **Rock** 47 , **Clay** 13 , **Sandy Shale** 14 , **Sand Streaks** 7 |
| 200–300 ft | **Rock** 15 , **Shale** 16 , **Sand** 17 , **Sandy Shale** 5 , **Clay** 4 , **Shale (Td)** 4 |
| 300–500 ft | **Sand** 2 , **Water Sand** 1 , **Rock** 1 , **Water Sand (Td)** 1 , **Sand & Shale Streaks** 1 , **Shale** 1 |
| 1000–5000 ft | **Course Sand** 1 |

### Who drills here

*Licensed firms in state well grid 68-39, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [HERBOLD BROTHERS](/driller/herbold-brothers.md) | 38 | 175 | 20 | 2003–2015 |
| [HERBOLD DRILLING](/driller/herbold-drilling.md) | 33 | 230 | 18 | 2014–2025 |
| [Vortex Drilling Partners, LP](/driller/vortex-drilling-partners-lp.md) | 27 | 15 | — | 2019–2020 |
| [Deharde Water Well Service](/driller/deharde-water-well-service.md) | 25 | 180 | 30 | 2003–2026 |
| [STEVENS DRILLING & WATER WELL SERVICE](/driller/stevens-drilling-water-well-service.md) | 20 | 223 | 30 | 2015–2023 |
| [Stevens Drilling and Water Well Service](/driller/stevens-drilling-and-water-well-service.md) | 9 | 250 | 20 | 2014–2023 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 6 | 10 | — | 2014–2018 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 5 | 20 | — | 2020 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 2 | 30 | — | 2025 |
| Daveleous Jones LLC | 2 | 30 | — | 2025 |
| HERBOLD BROS. DRILLING | 2 | 45 | 40 | 2002 |
| [Well Done Water Works, LLC](/driller/well-done-water-works-llc.md) | 1 | 240 | 30 | 2026 |
| [sotex water well service](/driller/sotex-water-well-service.md) | 1 | 198 | 17 | 2025 |
| (M. R. Miller, PG) | 1 | 30 | — | 1999 |
| [Underground Water Resources, LLC](/driller/underground-water-resources-llc.md) | 1 | 200 | — | 2025 |
| [TERO DRILLING LLC](/driller/tero-drilling-llc.md) | 1 | 30 | — | 2022 |
| [Thomas Moy and Sons Water Well Drilling Inc.](/driller/thomas-moy-and-sons-water-well-drilling-inc.md) | 1 | 280 | 15 | 2022 |
| [TJ & TB Drilling Inc](/driller/tj-tb-drilling-inc.md) | 1 | 200 | 2 | 2020 |
| [Austin Geo-Logic](/driller/austin-geo-logic.md) | 1 | 30 | — | 2017 |
| Schaefer Water Well | 1 | 40 | 20 | 2015 |
| HERBOLD BROTHERS DRILLING | 1 | 200 | 15 | 2013 |
| HERBOLD BROTHER | 1 | 185 | 25 | 2013 |
| Deharde Wate Well Service | 1 | 300 | 2 | 2007 |
| Mesquite Drilling | 1 | — | 30 | 2004 |
| [J B Drilling](/driller/j-b-drilling.md) | 1 | — | 45 | 2008 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 135 | 73.0% | 200 |
| Environmental Soil Boring | 30 | 16.2% | 13 |
| Monitor | 10 | 5.4% | 30 |
| Stock | 4 | 2.2% | 180 |
| Test Well | 4 | 2.2% | 20 |
| Other | 1 | 0.5% | 30 |
| Irrigation | 1 | 0.5% | 300 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1990s | 1 | 30 | 19 |
| 2000s | 40 | 160 | 45 |
| 2010s | 69 | 160 | 50 |
| 2020s | 75 | 180 | 68 |

### The deepest reports on file

*Deepest reports in state well grid 68-39. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 436200 | 2016 | 365 | 100 | 2 | Domestic |
| 590105 | 2021 | 360 | 166 | — | Domestic |
| 634638 | 2023 | 342 | 84 | 75 | Domestic |
| 668188 | 2024 | 340 | 120 | 2 | Domestic |
| 635053 | 2023 | 340 | 83 | — | Domestic |
| 558703 | 2020 | 335 | 20 | 40 | Domestic |
| 639202 | 2023 | 300 | 120 | 30 | Domestic |
| 620567 | 2022 | 300 | 75 | 75 | Domestic |
| 574027 | 2021 | 300 | 112 | 25 | Domestic |
| 324214 | 2013 | 300 | 33 | 75 | Irrigation |

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 68-39?

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 [Bexar County](/county/bexar.md), [Wilson County](/county/wilson.md), [Guadalupe County](/county/guadalupe.md).

### Grids with a comparable number of reports

- [65-49](/area/65-49.md)
- [67-52](/area/67-52.md)
- [11-52](/area/11-52.md)
- [35-55](/area/35-55.md)
- [43-44](/area/43-44.md)
- [58-55](/area/58-55.md)
- [66-49](/area/66-49.md)
- [80-21](/area/80-21.md)
- [81-09](/area/81-09.md)
- [84-56](/area/84-56.md)
- [87-37](/area/87-37.md)
- [12-06](/area/12-06.md)
- [23-42](/area/23-42.md)

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Página: https://texas-water-wells.pages.dev/area/68-39/
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