# Well grid 68-13, Texas — Comal, Starr — how deep, and through what

> 1,209 well reports in Texas state well grid 68-13, covering Comal, Starr, Guadalupe. Median depth 480 ft.

## Texas well grid 68-13

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Comal County](/county/comal.md) and [Starr County](/county/starr.md). **1,209** reports, median depth **480 ft**.

### What you will drill through in grid 68-13

*Logged in state well grid 68-13, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Topsoil** 143 , **Caliche** 133 , **Tan Limestone** 90 , **Top Soil** 82 , **Cream Limestone** 72 , **Dirt** 70 |
| 25–50 ft | **Grey Limestone** 24 , **Gray L/S** 18 , **Gray L/S & Shale** 17 , **Gray Limestone** 13 , **Tan** 12 , **Cream Limestone** 11 |
| 50–100 ft | **Grey Limestone** 48 , **Tan Limestone** 45 , **Yellow L/S** 27 , **Gray L/S** 26 , **Gray Limestone** 20 , **Tan** 19 |
| 100–200 ft | **Grey Limestone** 80 , **Tan Limestone** 51 , **Gray L/S** 53 , **Tan Lime** 31 , **Tan** 35 , **Gray Limestone** 31 |
| 200–300 ft | **Grey Limestone** 58 , **Gray L/S** 60 , **Tan Limestone** 40 , **Lt.Gray Lime** 34 , **Tan** 28 , **Tan Lime** 26 |
| 300–500 ft | **Tan Limestone** 57 , **Td** 59 , **Grey Limestone** 38 , **Gray Lime** 33 , **Gray Limestone** 36 , **Tan** 30 |
| 500–1000 ft | **Td** 76 , **Shale** 24 , **Grey Shale** 15 , **Grey Rock** 9 , **Pine Island Shale** 9 , **Gray Limestone** 8 |

### Who drills here

*Licensed firms in state well grid 68-13, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Puddle Jumper Well Company](/driller/puddle-jumper-well-company.md) | 276 | 490 | 10 | 2002–2026 |
| [BoMax Industries, Inc.](/driller/bomax-industries-inc.md) | 160 | 480 | 10 | 2001–2013 |
| [Spring Branch Water Well Service](/driller/spring-branch-water-well-service.md) | 149 | 500 | 10 | 2015–2026 |
| [TR Drilling & Service LLC](/driller/tr-drilling-service-llc.md) | 148 | 500 | 10 | 2004–2026 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 78 | 5 | — | 2010–2018 |
| [Martinez Water Well](/driller/martinez-water-well.md) | 52 | 500 | 20 | 2003–2013 |
| [Kutscher Drilling](/driller/kutscher-drilling.md) | 50 | 500 | 10 | 2003–2022 |
| [EnviroCore, Inc.](/driller/envirocore-inc.md) | 43 | 10 | — | 2009 |
| [H. W. Schwope & Sons Inc.](/driller/h-w-schwope-sons-inc.md) | 34 | 463 | 15 | 2003–2021 |
| [Armadigger, Inc.](/driller/armadigger-inc.md) | 33 | 560 | 10 | 2003–2010 |
| [Vortex Drilling Partners, LP](/driller/vortex-drilling-partners-lp.md) | 25 | 2 | — | 2020 |
| [R.R.R. PUMP SALES & SERVICE, INC.](/driller/r-r-r-pump-sales-service-inc.md) | 18 | 410 | 10 | 2002–2012 |
| [flugrath construction](/driller/flugrath-construction.md) | 11 | 520 | 8 | 2006–2025 |
| [American Water Well Services Inc.](/driller/american-water-well-services-inc.md) | 10 | 480 | 20 | 2022–2026 |
| [TR Drilling and Service](/driller/tr-drilling-and-service.md) | 10 | 500 | 8 | 2003–2025 |
| [Aquatech Drilling, Inc.](/driller/aquatech-drilling-inc.md) | 9 | 460 | 10 | 2006–2007 |
| [Texan Water](/driller/texan-water.md) | 8 | 490 | 15 | 2019–2025 |
| [s.w. owen drilling](/driller/s-w-owen-drilling.md) | 8 | 500 | 15 | 2001–2008 |
| [H & H Drilling](/driller/h-h-drilling.md) | 5 | 500 | 10 | 2003–2020 |
| [Davenport Drilling & Pump Service](/driller/davenport-drilling-pump-service.md) | 5 | 460 | 20 | 2009–2013 |
| Hood Drilling | 5 | 480 | 30 | 2002–2003 |
| [Paul D. Motal](/driller/paul-d-motal.md) | 5 | 590 | 10 | 2000–2003 |
| [Louis Bergmann & Sons](/driller/louis-bergmann-sons.md) | 4 | 562 | 25 | 2004–2024 |
| [flugrath const.](/driller/flugrath-const.md) | 4 | 580 | 12 | 2006–2009 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 3 | 800 | 2 | 2014–2023 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 1,015 | 84.0% | 490 |
| Environmental Soil Boring | 145 | 12.0% | 7 |
| Public Supply | 23 | 1.9% | 520 |
| Irrigation | 10 | 0.8% | 460 |
| Other | 4 | 0.3% | 400 |
| Monitor | 3 | 0.2% | 610 |
| Stock | 3 | 0.2% | 540 |
| Test Well | 3 | 0.2% | 520 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 563 | 460 | 245 |
| 2010s | 408 | 500 | 263 |
| 2020s | 238 | 500 | 308 |

### The deepest reports on file

*Deepest reports in state well grid 68-13. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 426127 | 2016 | 4,110 | 296 | — | Domestic |
| 113189 | 2007 | 926 | 266 | 10 | Domestic |
| 633163 | 2023 | 800 | 376 | 2 | Public Supply |
| 629032 | 2022 | 800 | — | — | Public Supply |
| 11584 | 2002 | 780 | — | 10 | Domestic |
| 488983 | 2018 | 755 | 360 | — | Domestic |
| 146202 | 2008 | 750 | 560 | — | Domestic |
| 298802 | 2012 | 740 | 445 | — | Domestic |
| 274339 | 2011 | 740 | 425 | 10 | Domestic |
| 488487 | 2018 | 720 | 384 | 10 | Public Supply |

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 68-13?

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 [Comal County](/county/comal.md), [Starr County](/county/starr.md), [Guadalupe County](/county/guadalupe.md), [Bandera County](/county/bandera.md).

### Grids with a comparable number of reports

- [32-28](/area/32-28.md)
- [32-15](/area/32-15.md)
- [32-04](/area/32-04.md)
- [65-37](/area/65-37.md)
- [34-46](/area/34-46.md)
- [24-32](/area/24-32.md)
- [27-20](/area/27-20.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)
- [68-45](/area/68-45.md)
- [57-21](/area/57-21.md)

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Página: https://texas-water-wells.pages.dev/area/68-13/
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