# Well grid 68-45, Texas — Bexar — how deep, and through what

> 1,171 well reports in Texas state well grid 68-45, covering Bexar. Median depth 15 ft.

## Texas well grid 68-45

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Bexar County](/county/bexar.md). **1,171** reports, median depth **15 ft**.

### What you will drill through in grid 68-45

*Logged in state well grid 68-45, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 61 , **Gravel** 59 , **Navarro Clay** 54 , **Fill: Clay, Soft To Firm, Gray To Brown, Moist, With Scatter** 28 , **Asphalt (2")** 26 , **Black Light Brown Tan Silty Clay** 23 |
| 25–50 ft | **Light Brown To Reddish Brown Silt And Small To Medium (<0.5"** 15 , **Orange/Tan And Gray Mottled Clay; Phosphatic Particals And S** 15 , **Gray Clay** 5 , **Clay, Very Stiff To Hard, Tan And Gray, Moist, With Scattere** 4 , **Tan Clay** 4 , **Same As Above - Sand Lenses Present, Very Moist To Wet @ 30'** 3 |
| 50–100 ft | **Rock** 8 , **Gray Clay** 8 , **Shale** 7 , **Sand** 5 , **Dark Brown Clay** 2 , **Gray Sand** 2 |
| 100–200 ft | **Rock** 15 , **Sand** 16 , **Shale** 13 , **Gray Clay** 8 , **Sandy Shale** 7 , **Shale & Rock** 3 |
| 200–300 ft | **Shale** 13 , **Rock** 13 , **Sand** 11 , **Gray Clay** 7 , **Sandy Shale** 7 , **Shale & Rock** 3 |
| 300–500 ft | **Rock** 11 , **Shale** 7 , **Sand** 6 , **Gray Clay** 2 , **Sandy Shale** 5 , **Gray Rock** 2 |
| 500–1000 ft | **Rock** 1 , **Gray Clay** 1 , **Navarro Group And Marlbrook Marl, Undivided** 1 , **Gray Hard Clay** 1 , **Midway Clay** 1 |
| 1000–5000 ft | **Anacacho Chalk** 1 , **Austin Group** 1 , **Eagle Ford Group** 1 , **Del Rio Clay** 1 , **Georgetown Formation** 1 , **Person/Kainer Formations, Undivided ( Total Depth )** 1 |

### Who drills here

*Licensed firms in state well grid 68-45, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 771 | 15 | — | 2005–2024 |
| [Vortex Drilling Partners, LP](/driller/vortex-drilling-partners-lp.md) | 152 | 20 | — | 2019–2023 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 26 | 7 | — | 2022–2026 |
| [Alamo Environmental dba Vortex Drilling](/driller/alamo-environmental-dba-vortex-drilling.md) | 23 | 10 | — | 2024 |
| [Alamo1 Drilling](/driller/alamo1-drilling.md) | 20 | 15 | — | 2025 |
| [Cascade Technical Services](/driller/cascade-technical-services.md) | 19 | 46 | — | 2017 |
| [Gainco, Inc.](/driller/gainco-inc.md) | 16 | 8 | — | 2022 |
| [Advanced Drilling Systems, Inc.](/driller/advanced-drilling-systems-inc.md) | 14 | 10 | — | 2020 |
| [Pacific West Environmental and Infrastructure](/driller/pacific-west-environmental-and-infrastructure.md) | 13 | 25 | — | 2024–2026 |
| [Eagle Remediation](/driller/eagle-remediation.md) | 12 | 35 | — | 2022–2023 |
| GAINC0 | 12 | 25 | — | 2021 |
| [ESN](/driller/esn.md) | 10 | 23 | — | 2005 |
| [dba Universal Drilling Services](/driller/dba-universal-drilling-services.md) | 9 | — | — | 2005 |
| [Total Support Services](/driller/total-support-services.md) | 8 | 40 | — | 2004–2017 |
| [ENVIRONMENTAL DRILLERS](/driller/environmental-drillers.md) | 8 | 5 | — | 2006 |
| [TJ&TB Drilling](/driller/tj-tb-drilling.md) | 7 | 260 | 50 | 2013–2014 |
| [STEVENS DRILLING & WATER WELL SERVICE](/driller/stevens-drilling-water-well-service.md) | 6 | 440 | 60 | 2019–2026 |
| [Right Drill, LLC.](/driller/right-drill-llc.md) | 4 | 25 | — | 2023–2024 |
| [Tolunay-Wong Engineers,Inc](/driller/tolunay-wong-engineers-inc.md) | 4 | 25 | — | 2019 |
| [Underground Water Resources, LLC](/driller/underground-water-resources-llc.md) | 3 | 340 | 20 | 2020–2021 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 3 | 25 | — | 2019 |
| [J B Drilling](/driller/j-b-drilling.md) | 3 | 418 | 60 | 2016 |
| [Thomas Moy and Sons](/driller/thomas-moy-and-sons.md) | 3 | 480 | 20 | 2009–2014 |
| [Eagle Remediation & Demolition](/driller/eagle-remediation-demolition.md) | 2 | 20 | — | 2023 |
| [TERO DRILLING LLC](/driller/tero-drilling-llc.md) | 2 | 60 | — | 2021 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Environmental Soil Boring | 851 | 72.7% | 15 |
| Monitor | 227 | 19.4% | 30 |
| Injection | 48 | 4.1% | 42 |
| Domestic | 31 | 2.6% | 310 |
| Other | 5 | 0.4% | 5 |
| Irrigation | 3 | 0.3% | 520 |
| Stock | 3 | 0.3% | 418 |
| Industrial | 1 | 0.1% | 1,800 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1990s | 1 | 260 | 79 |
| 2000s | 210 | 25 | 41 |
| 2010s | 684 | 15 | 19 |
| 2020s | 276 | 15 | 46 |

### The deepest reports on file

*Deepest reports in state well grid 68-45. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 516011 | 2019 | 1,800 | — | 150 | Industrial |
| 405835 | 2015 | 694 | 85 | 65 | Irrigation |
| 402557 | 2015 | 520 | 160 | 20 | Irrigation |
| 674246 | 2024 | 480 | — | — | Domestic |
| 170933 | 2009 | 480 | 61 | 20 | Domestic |
| 170930 | 2009 | 480 | 58 | — | Domestic |
| 724374 | 2026 | 440 | 127 | 45 | Domestic |
| 700517 | 2025 | 440 | 76 | 66 | Domestic |
| 422224 | 2016 | 424 | 108 | 60 | Stock |
| 422249 | 2016 | 418 | 96 | 60 | Stock |

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 68-45?

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

- [24-32](/area/24-32.md)
- [27-20](/area/27-20.md)
- [68-13](/area/68-13.md)
- [65-08](/area/65-08.md)
- [65-40](/area/65-40.md)
- [27-11](/area/27-11.md)
- [28-45](/area/28-45.md)
- [57-21](/area/57-21.md)
- [60-53](/area/60-53.md)
- [32-02](/area/32-02.md)
- [33-17](/area/33-17.md)
- [40-50](/area/40-50.md)
- [79-64](/area/79-64.md)

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Página: https://texas-water-wells.pages.dev/area/68-45/
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