# Well grid 31-61, Texas — Comanche, Erath — how deep, and through what

> 259 well reports in Texas state well grid 31-61, covering Comanche, Erath. Median depth 160 ft.

## Texas well grid 31-61

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Comanche County](/county/comanche.md) and [Erath County](/county/erath.md). **259** reports, median depth **160 ft**.

### What you will drill through in grid 31-61

*Logged in state well grid 31-61, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Sand** 95 , **Clay** 60 , **Topsoil** 36 , **Sandy Clay** 27 , **Caliche** 24 , **Red Clay** 23 |
| 25–50 ft | **Sand** 54 , **Clay** 22 , **Red Clay** 23 , **Sand And Gravel** 14 , **Shale** 11 , **Rock** 8 |
| 50–100 ft | **Sand** 68 , **Red Clay** 26 , **Clay** 21 , **Shale** 25 , **Sand And Gravel** 17 , **Sand And Rock** 11 |
| 100–200 ft | **Sand** 45 , **Shale** 57 , **Red Clay** 29 , **Sand And Gravel** 25 , **Gravel** 19 , **Clay** 14 |
| 200–300 ft | **Red Clay** 25 , **Sand** 15 , **Shale** 18 , **Yellow Clay** 12 , **Sand And Gravel** 8 , **Red & Blue Clay** 5 |
| 300–500 ft | **Red Clay** 13 , **Sand And Sandstone** 6 , **Sand And Gravel** 6 , **Tan Clay** 6 , **Shale** 5 , **Yellow Clay** 5 |

### Who drills here

*Licensed firms in state well grid 31-61, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [F&F Drilling](/driller/f-f-drilling.md) | 71 | 140 | 50 | 1987–2026 |
| [Spencer's Water Well Service](/driller/spencer-s-water-well-service.md) | 35 | 138 | 60 | 2012–2026 |
| [Dowell Well Service](/driller/dowell-well-service.md) | 30 | 335 | 30 | 2003–2025 |
| [Associated Well Services, Inc.](/driller/associated-well-services-inc.md) | 29 | 280 | 30 | 2006–2026 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 13 | 33 | — | 2012–2014 |
| [SIMMONS WATER WELL SERVICE](/driller/simmons-water-well-service.md) | 12 | 200 | — | 2019–2025 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 11 | 200 | 18 | 2020 |
| [Harris Drilling Company, Inc.](/driller/harris-drilling-company-inc.md) | 11 | 126 | 40 | 2004–2019 |
| [Associated Services](/driller/associated-services.md) | 11 | 339 | 10 | 2004–2009 |
| [GAP DRILLING & SERIVICE](/driller/gap-drilling-serivice.md) | 10 | 240 | — | 2022–2025 |
| [Jones Drilling Inc.](/driller/jones-drilling-inc.md) | 7 | 140 | 20 | 2001–2015 |
| [White Drilling Company, Inc.](/driller/white-drilling-company-inc.md) | 6 | 30 | — | 2005 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 3 | 47 | — | 2017–2025 |
| Accurate Drilling Services, Inc. | 3 | 25 | — | 2003 |
| [Erwin Water Well Drilling](/driller/erwin-water-well-drilling.md) | 1 | 200 | — | 2025 |
| [BoreTek LLC](/driller/boretek-llc.md) | 1 | 200 | — | 2024 |
| [Vanguard Well Resources, LLC](/driller/vanguard-well-resources-llc.md) | 1 | 250 | — | 2024 |
| Gap Drilling | 1 | 380 | 35 | 2019 |
| [Riley Drilling](/driller/riley-drilling.md) | 1 | 100 | 50 | 2003 |
| [BENNETT WATER WELL DRILLING, INC.](/driller/bennett-water-well-drilling-inc.md) | 1 | 160 | 25 | 2005 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 121 | 46.7% | 220 |
| Irrigation | 92 | 35.5% | 140 |
| Monitor | 25 | 9.7% | 32 |
| Stock | 19 | 7.3% | 275 |
| Test Well | 2 | 0.8% | 235 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1980s | 1 | 220 | — |
| 2000s | 61 | 140 | 55 |
| 2010s | 91 | 126 | 65 |
| 2020s | 106 | 220 | 136 |

### The deepest reports on file

*Deepest reports in state well grid 31-61. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 165139 | 2006 | 495 | 290 | 10 | Domestic |
| 100525 | 2006 | 490 | 350 | 35 | Domestic |
| 90865 | 2006 | 480 | 350 | 50 | Stock |
| 709171 | 2025 | 475 | 375 | 30 | Domestic |
| 624050 | 2022 | 475 | 340 | — | Domestic |
| 582846 | 2021 | 475 | 355 | 120 | Stock |
| 400091 | 2015 | 470 | 350 | 150 | Irrigation |
| 254293 | 2010 | 440 | 265 | 150 | Irrigation |
| 125499 | 2007 | 438 | 290 | 10 | Domestic |
| 568788 | 2021 | 430 | 320 | 25 | 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 31-61?

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 [Comanche County](/county/comanche.md), [Erath County](/county/erath.md).

### Grids with a comparable number of reports

- [61-21](/area/61-21.md)
- [67-06](/area/67-06.md)
- [20-60](/area/20-60.md)
- [31-64](/area/31-64.md)
- [44-18](/area/44-18.md)
- [67-59](/area/67-59.md)
- [70-42](/area/70-42.md)
- [34-41](/area/34-41.md)
- [56-64](/area/56-64.md)
- [60-20](/area/60-20.md)
- [60-56](/area/60-56.md)
- [66-30](/area/66-30.md)
- [16-49](/area/16-49.md)

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Página: https://texas-water-wells.pages.dev/area/31-61/
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