# Well grid 68-35, Texas — Bexar — how deep, and through what

> 966 well reports in Texas state well grid 68-35, covering Bexar. Median depth 15 ft.

## Texas well grid 68-35

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Bexar County](/county/bexar.md). **966** reports, median depth **15 ft**.

### What you will drill through in grid 68-35

*Logged in state well grid 68-35, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Concrete** 50 , **Navarro** 49 , **Silt/Clay** 33 , **Asphalt** 33 , **Tan Gray Sandy Clay** 16 , **Sandy Clay** 13 |
| 25–50 ft | **Navarro** 12 , **Silt/Clay** 6 , **Limestone** 3 , **Gray Clay** 2 , **Sand** 3 , **Shaley Clay Blue Gray** 3 |
| 50–100 ft | **Limestone/Chalk** 3 , **Gray Limestone** 3 , **Lignite** 3 , **Austin Chalk** 2 , **Eagle Ford Shale** 2 , **Buda Limestone** 2 |
| 100–200 ft | **Buda** 6 , **Eagleford Shale** 3 , **Del Rio Clay** 3 , **Hard White Limestone** 3 , **Del Rio** 3 , **Austin Chalk** 3 |
| 200–300 ft | **Georgetown** 5 , **Buda** 4 , **Del Rio** 3 , **Lignite** 3 , **Georgetown Limestone Yellow** 2 , **Edwards Limestone With Water** 2 |
| 300–500 ft | **Edwards** 7 , **Edwards Limestone** 5 , **Georgetown** 5 , **Del Rio** 4 , **Del Rio Clay** 3 , **Gray Limestone** 2 |
| 500–1000 ft | **Dark Gray Limestone W/ Shale** 1 , **Edwards Limestone** 1 , **Dark Grey Blue Shaley Lime (Del Rio Shale)** 1 , **Light Grey Lime W/Darker Grey Layers (Georgetown)** 1 , **Tan & White Hard Lime (Porous)** 1 , **Gray Limestone & Shale** 1 |

### Who drills here

*Licensed firms in state well grid 68-35, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 720 | 15 | — | 2006–2019 |
| [Vortex Drilling Partners, LP](/driller/vortex-drilling-partners-lp.md) | 41 | 12 | — | 2019–2023 |
| [Alamo1 Drilling](/driller/alamo1-drilling.md) | 38 | 15 | — | 2025–2026 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 30 | 25 | — | 2022–2025 |
| [RIOMAR DRILLING INC](/driller/riomar-drilling-inc.md) | 15 | 30 | — | 2014–2020 |
| [Talon/LPE](/driller/talon-lpe.md) | 15 | 11 | — | 2020 |
| [Right Drill, LLC.](/driller/right-drill-llc.md) | 10 | 25 | — | 2023–2025 |
| [Gainco, Inc.](/driller/gainco-inc.md) | 9 | 35 | — | 2020–2022 |
| [dba Universal Drilling Services](/driller/dba-universal-drilling-services.md) | 9 | 40 | — | 2004 |
| [TERO DRILLING LLC](/driller/tero-drilling-llc.md) | 6 | 30 | — | 2019–2026 |
| [H & H Drilling](/driller/h-h-drilling.md) | 6 | 380 | 10 | 2003–2015 |
| [Total Support Services](/driller/total-support-services.md) | 6 | 40 | — | 2002–2006 |
| [Pacific West Environmental and Infrastructure](/driller/pacific-west-environmental-and-infrastructure.md) | 5 | 3 | — | 2024 |
| [SCI](/driller/sci.md) | 5 | 30 | — | 2007–2008 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 4 | 40 | — | 2020 |
| [Cascade Technical Services](/driller/cascade-technical-services.md) | 3 | 36 | — | 2019 |
| [Harrison & Cooper, Inc.](/driller/harrison-cooper-inc.md) | 3 | 218 | — | 2019 |
| [City Survey](/driller/city-survey.md) | 3 | 28 | — | 2017–2018 |
| [ALPHA & OMEGA DRILLING SERVICES, INC.](/driller/alpha-omega-drilling-services-inc.md) | 3 | 37 | — | 2005 |
| [D K Drilling and Water Systems](/driller/d-k-drilling-and-water-systems.md) | 2 | 450 | 75 | 2019–2025 |
| [Cutting Edge Core Drilling, Inc.](/driller/cutting-edge-core-drilling-inc.md) | 2 | 50 | — | 2023 |
| Forney Well Drilling | 2 | 353 | — | 2020 |
| [Davenport Drilling & Pump Service](/driller/davenport-drilling-pump-service.md) | 2 | 525 | 100 | 2002–2018 |
| [Davenport Drilling](/driller/davenport-drilling.md) | 2 | 420 | 15 | 2007–2016 |
| [Puddle Jumper Well Company](/driller/puddle-jumper-well-company.md) | 2 | 360 | 30 | 2006–2010 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Environmental Soil Boring | 692 | 71.6% | 10 |
| Monitor | 225 | 23.3% | 25 |
| Domestic | 26 | 2.7% | 420 |
| Test Well | 8 | 0.8% | 30 |
| Other | 6 | 0.6% | 5 |
| Public Supply | 5 | 0.5% | 880 |
| Injection | 1 | 0.1% | 20 |
| Irrigation | 1 | 0.1% | 525 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 460 | 15 | 15 |
| 2010s | 350 | 18 | 23 |
| 2020s | 156 | 15 | 29 |

### The deepest reports on file

*Deepest reports in state well grid 68-35. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 140079 | 2008 | 920 | 219 | — | Public Supply |
| 520602 | 2019 | 915 | 140 | — | Public Supply |
| 182927 | 2006 | 880 | 132 | — | Public Supply |
| 77106 | 2004 | 690 | 105 | 230 | Public Supply |
| 34156 | 2004 | 680 | 61 | 150 | Domestic |
| 446238 | 2017 | 665 | 13 | 50 | Domestic |
| 308271 | 2012 | 651 | 85 | — | Public Supply |
| 55447 | 2005 | 603 | — | 40 | Domestic |
| 499637 | 2018 | 525 | 280 | 100 | Irrigation |
| 156965 | 2002 | 525 | 240 | 30 | 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 68-35?

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).

### Grids with a comparable number of reports

- [65-34](/area/65-34.md)
- [06-50](/area/06-50.md)
- [32-21](/area/32-21.md)
- [57-40](/area/57-40.md)
- [19-52](/area/19-52.md)
- [32-23](/area/32-23.md)
- [45-22](/area/45-22.md)
- [68-30](/area/68-30.md)
- [65-59](/area/65-59.md)
- [60-43](/area/60-43.md)
- [60-61](/area/60-61.md)
- [60-44](/area/60-44.md)
- [18-59](/area/18-59.md)

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Página: https://texas-water-wells.pages.dev/area/68-35/
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