# Well grid 31-39, Texas — Erath, Hood — how deep, and through what

> 192 well reports in Texas state well grid 31-39, covering Erath, Hood. Median depth 150 ft.

## Texas well grid 31-39

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Erath County](/county/erath.md) and [Hood County](/county/hood.md). **192** reports, median depth **150 ft**.

### What you will drill through in grid 31-39

*Logged in state well grid 31-39, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Topsoil** 46 , **Sand** 24 , **Red Clay** 22 , **Top Soil** 21 , **Tan Sandy Clay** 16 , **Caliche** 15 |
| 25–50 ft | **Red Clay** 18 , **Sand** 14 , **Blue Sandy Clay** 7 , **Water Sand** 7 , **Gray Shale** 4 , **Gray Clay, Shale, Limestone** 4 |
| 50–100 ft | **Red Clay** 24 , **Sand** 12 , **Blue Sandy Clay** 12 , **Sandy Blue Clay** 8 , **Red Bed** 9 , **Red & Blue Clay** 7 |
| 100–200 ft | **Red Clay** 24 , **Sand** 22 , **Yellow Clay** 9 , **Red, Blue Clay** 6 , **Shale** 6 , **Red, Yellow Clay** 5 |
| 200–300 ft | **Red Clay** 21 , **Tan Clay** 7 , **Yellow Clay** 4 , **Sand** 4 , **Clay Red** 4 , **Shale** 3 |
| 300–500 ft | **Lime Rock** 1 , **Gray Shale** 1 |

### Who drills here

*Licensed firms in state well grid 31-39, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Associated Well Services, Inc.](/driller/associated-well-services-inc.md) | 56 | 140 | 10 | 1998–2026 |
| [Dowell Well Service](/driller/dowell-well-service.md) | 41 | 175 | 12 | 2004–2025 |
| [Associated Services](/driller/associated-services.md) | 27 | 99 | 10 | 2003–2013 |
| [Riley Drilling](/driller/riley-drilling.md) | 20 | 120 | 14 | 2004–2023 |
| [Moore's Water Well Service](/driller/moore-s-water-well-service.md) | 13 | 200 | 25 | 2017–2026 |
| [BENNETT WATER WELL DRILLING, INC.](/driller/bennett-water-well-drilling-inc.md) | 8 | 225 | 15 | 2004–2021 |
| [Moore's Water Well](/driller/moore-s-water-well.md) | 6 | 140 | 15 | 2023–2026 |
| [Burke Lyons Water Well](/driller/burke-lyons-water-well.md) | 3 | 200 | — | 2021–2025 |
| [Assoicated Services](/driller/assoicated-services.md) | 3 | 178 | 10 | 2006–2011 |
| [F&F Drilling](/driller/f-f-drilling.md) | 1 | 140 | 1 | 2025 |
| [Geothermal Drilling inc](/driller/geothermal-drilling-inc.md) | 1 | 260 | — | 2022 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 1 | 300 | — | 2022 |
| [SIMMONS WATER WELL SERVICE](/driller/simmons-water-well-service.md) | 1 | 143 | — | 2022 |
| [Associated Well Services Inc- Colton Aardal](/driller/associated-well-services-inc-colton-aardal.md) | 1 | 259 | 13 | 2015 |
| ASSOCIATED WELL SERVICES IN-COLTON AARDAL | 1 | 98 | 8 | 2014 |
| [Spencer's Water Well Service](/driller/spencer-s-water-well-service.md) | 1 | 300 | 12 | 2013 |
| [MALONE WELL SERVICE](/driller/malone-well-service.md) | 1 | 230 | 12 | 2011 |
| AFFORDABLE WWD & SERVICE | 1 | 160 | 17 | 2010 |
| Thorp Springs Well Service, Inc. | 1 | 430 | — | 2006 |
| BENNETT WATER WELL DRILLNG, INC. | 1 | 240 | 4 | 2006 |
| Bennett Water Drilling Inc | 1 | 100 | 10 | 2004 |
| Associated Services-Gary Aardal | 1 | 158 | 7 | 2004 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 161 | 83.9% | 160 |
| Stock | 23 | 12.0% | 101 |
| Public Supply | 2 | 1.0% | 120 |
| Rig Supply | 2 | 1.0% | 195 |
| Other | 1 | 0.5% | 140 |
| Industrial | 1 | 0.5% | 140 |
| Closed-Loop Geothermal | 1 | 0.5% | 260 |
| Irrigation | 1 | 0.5% | 110 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1990s | 1 | 95 | 30 |
| 2000s | 49 | 158 | 112 |
| 2010s | 55 | 160 | 100 |
| 2020s | 87 | 140 | 57 |

### The deepest reports on file

*Deepest reports in state well grid 31-39. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 219352 | 2006 | 430 | 170 | — | Domestic |
| 721608 | 2026 | 320 | 200 | 2 | Domestic |
| 635794 | 2023 | 300 | — | — | Domestic |
| 608757 | 2022 | 300 | 140 | — | Domestic |
| 583464 | 2021 | 300 | 300 | — | Domestic |
| 350117 | 2013 | 300 | 223 | 12 | Stock |
| 276529 | 2011 | 299 | 220 | — | Domestic |
| 266874 | 2011 | 298 | 210 | — | Domestic |
| 312922 | 2013 | 295 | 220 | 20 | Domestic |
| 580549 | 2021 | 290 | 189 | — | 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 31-39?

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 [Erath County](/county/erath.md), [Hood County](/county/hood.md).

### Grids with a comparable number of reports

- [29-42](/area/29-42.md)
- [59-16](/area/59-16.md)
- [59-35](/area/59-35.md)
- [59-49](/area/59-49.md)
- [67-56](/area/67-56.md)
- [69-47](/area/69-47.md)
- [79-09](/area/79-09.md)
- [31-48](/area/31-48.md)
- [46-03](/area/46-03.md)
- [58-03](/area/58-03.md)
- [78-48](/area/78-48.md)
- [29-44](/area/29-44.md)
- [41-63](/area/41-63.md)

---

Página: https://texas-water-wells.pages.dev/area/31-39/
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