# Well grid 68-12, Texas — Kendall, Comal — how deep, and through what

> 728 well reports in Texas state well grid 68-12, covering Kendall, Comal. Median depth 400 ft.

## Texas well grid 68-12

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Kendall County](/county/kendall.md) and [Comal County](/county/comal.md). **728** reports, median depth **400 ft**.

### What you will drill through in grid 68-12

*Logged in state well grid 68-12, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Topsoil** 284 , **Caliche** 117 , **Top Soil** 36 , **White Limestone** 33 , **White Rock** 29 , **Caliche Rock** 25 |
| 25–50 ft | **Tan Lime** 16 , **Cream Lime** 14 , **Gray Lime** 12 , **No Returns** 11 , **Grey Limestone** 10 , **Grey Rock & Clay** 9 |
| 50–100 ft | **Tan Lime** 31 , **Gray Lime** 26 , **Cream Lime** 21 , **Light Gray Lime** 18 , **Tan Rock** 16 , **Tan Limestone** 13 |
| 100–200 ft | **Gray Lime** 38 , **Tan Lime** 37 , **Cream Lime** 30 , **Tan** 22 , **Tan Rock** 21 , **Light Gray Lime** 19 |
| 200–300 ft | **Grey Shale** 39 , **Gray Lime** 28 , **Grey Rock** 27 , **Tan Lime** 22 , **Cream Lime** 21 , **Grey** 21 |
| 300–500 ft | **Grey Shale** 56 , **Light Gray Lime** 24 , **Gray Lime** 30 , **Tan Lime** 18 , **Grey Rock** 18 , **Pine Island Shale** 21 |
| 500–1000 ft | **Grey Shale** 12 , **Grey Rock & Shale** 5 , **Td** 4 , **Pine Island Shale** 4 , **Grey** 4 , **Blue Shale** 3 |

### Who drills here

*Licensed firms in state well grid 68-12, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [TR Drilling & Service LLC](/driller/tr-drilling-service-llc.md) | 309 | 380 | 7 | 2003–2025 |
| [H. W. Schwope & Sons Inc.](/driller/h-w-schwope-sons-inc.md) | 143 | 385 | 12 | 2003–2026 |
| [Puddle Jumper Well Company](/driller/puddle-jumper-well-company.md) | 61 | 400 | 12 | 2003–2026 |
| [Louis Bergmann & Sons](/driller/louis-bergmann-sons.md) | 30 | 342 | 10 | 2003–2024 |
| [Spring Branch Water Well Service](/driller/spring-branch-water-well-service.md) | 25 | 422 | 10 | 2015–2025 |
| [H & H Drilling](/driller/h-h-drilling.md) | 23 | 440 | 10 | 2004–2025 |
| [BoMax Industries, Inc.](/driller/bomax-industries-inc.md) | 17 | 500 | 8 | 2002–2013 |
| [TR Drilling and Service](/driller/tr-drilling-and-service.md) | 12 | 400 | 5 | 2003–2025 |
| [Martinez Water Well](/driller/martinez-water-well.md) | 11 | 400 | 12 | 2003–2012 |
| [Armadigger, Inc.](/driller/armadigger-inc.md) | 11 | 420 | 10 | 2003–2007 |
| [R.R.R. PUMP SALES & SERVICE, INC.](/driller/r-r-r-pump-sales-service-inc.md) | 7 | 400 | 15 | 2003–2018 |
| [MAP Water Well Drilling LLC](/driller/map-water-well-drilling-llc.md) | 6 | 435 | 8 | 2017–2019 |
| Louis Bergmann and Sons | 6 | 390 | 9 | 2003–2005 |
| HW Schwope and Sons Inc | 5 | 385 | 10 | 2011–2013 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 5 | — | — | 2011 |
| H.W. Schwope and Sons, Inc. | 5 | 210 | — | 2003 |
| [TR Drilling](/driller/tr-drilling.md) | 4 | 450 | 10 | 2023–2024 |
| [L & L Drilling Co.](/driller/l-l-drilling-co.md) | 4 | 463 | 15 | 2007–2008 |
| [Geoprojects International, Inc.](/driller/geoprojects-international-inc.md) | 2 | 480 | 20 | 2003–2025 |
| [BUDDY'S SEPTIC & WATER WELL SVC LLC](/driller/buddy-s-septic-water-well-svc-llc.md) | 2 | 3,110 | 10 | 2019–2020 |
| [Associated Drilling Inc](/driller/associated-drilling-inc.md) | 2 | 470 | — | 2014–2017 |
| HW Schwope & Sons Inc. | 2 | 485 | 6 | 2011 |
| [Aquatech Drilling, Inc.](/driller/aquatech-drilling-inc.md) | 2 | 560 | 15 | 2010–2012 |
| Oasis Well Service | 2 | — | 15 | 2008 |
| H.W. Schwope | 2 | 435 | — | 2004–2007 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 672 | 92.3% | 400 |
| Stock | 19 | 2.6% | 260 |
| Test Well | 11 | 1.5% | 410 |
| Public Supply | 9 | 1.2% | 400 |
| Environmental Soil Boring | 5 | 0.7% | — |
| Other | 4 | 0.5% | 440 |
| Closed-Loop Geothermal | 4 | 0.5% | 250 |
| Monitor | 1 | 0.1% | 340 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 346 | 400 | 240 |
| 2010s | 267 | 400 | 200 |
| 2020s | 115 | 400 | 228 |

### The deepest reports on file

*Deepest reports in state well grid 68-12. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 531604 | 2019 | 3,110 | 171 | 10 | Domestic |
| 304658 | 2012 | 660 | — | — | Domestic |
| 186413 | 2009 | 660 | 285 | — | Domestic |
| 693503 | 2025 | 644 | — | — | Domestic |
| 550921 | 2020 | 640 | 120 | — | Domestic |
| 335725 | 2006 | 635 | 434 | — | Domestic |
| 315461 | 2013 | 620 | 325 | — | Domestic |
| 313486 | 2013 | 620 | — | — | Domestic |
| 598939 | 2022 | 604 | — | — | Domestic |
| 426050 | 2016 | 600 | 280 | — | 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 68-12?

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 [Kendall County](/county/kendall.md), [Comal County](/county/comal.md).

### Grids with a comparable number of reports

- [35-35](/area/35-35.md)
- [32-26](/area/32-26.md)
- [58-50](/area/58-50.md)
- [63-01](/area/63-01.md)
- [60-54](/area/60-54.md)
- [23-17](/area/23-17.md)
- [35-27](/area/35-27.md)
- [88-50](/area/88-50.md)
- [30-35](/area/30-35.md)
- [87-55](/area/87-55.md)
- [58-17](/area/58-17.md)
- [43-38](/area/43-38.md)
- [79-08](/area/79-08.md)

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Página: https://texas-water-wells.pages.dev/area/68-12/
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