# Well grid 31-31, Texas — Palo Pinto, Erath — how deep, and through what

> 115 well reports in Texas state well grid 31-31, covering Palo Pinto, Erath, Hood. Median depth 160 ft.

## Texas well grid 31-31

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Palo Pinto County](/county/palo-pinto.md) and [Erath County](/county/erath.md). **115** reports, median depth **160 ft**.

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

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

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Sand** 21 , **Top Soil** 17 , **Clay** 15 , **Sandy Clay** 14 , **Yellow Clay** 13 , **Red Clay** 9 |
| 25–50 ft | **Sand** 12 , **Gray Shale** 11 , **Shale** 9 , **Sandstone** 4 , **Brown Clay** 4 , **Yellow Clay** 4 |
| 50–100 ft | **Shale** 11 , **Gray Shale** 9 , **Sand** 7 , **Red Clay** 5 , **Sandstone** 5 , **Sandy Shale** 4 |
| 100–200 ft | **Shale** 34 , **Gray Shale** 20 , **Sand** 17 , **Sandy Shale** 9 , **Limestone** 5 , **Sandstone** 5 |
| 200–300 ft | **Shale** 5 , **Sandstone** 4 , **Gray Shale** 3 , **Sandstone With Shale** 1 , **Shale Sand Stone Layers** 1 , **Hard Limestone** 1 |
| 300–500 ft | **Blue Shale** 1 , **Sandstone** 2 , **Gray Shale** 2 , **Shale With Sand Layers** 1 , **Shale** 1 , **Sandy Shale** 1 |

### Who drills here

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

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Moore's Water Well Service](/driller/moore-s-water-well-service.md) | 50 | 200 | 5 | 2014–2025 |
| [Moore's Water Well](/driller/moore-s-water-well.md) | 12 | 180 | 4 | 2022–2026 |
| MagnCore Drilling & Environmental Services | 6 | 14 | — | 2005 |
| [Erwin Water Well Drilling](/driller/erwin-water-well-drilling.md) | 5 | 200 | 2 | 2014–2024 |
| [Thorp Springs Well Svc Inc](/driller/thorp-springs-well-svc-inc.md) | 5 | 150 | 10 | 2007–2008 |
| Thorp Springs Water Well Service | 5 | 150 | 0 | 2007 |
| [BENNETT WATER WELL DRILLING, INC.](/driller/bennett-water-well-drilling-inc.md) | 4 | 125 | 15 | 2005–2006 |
| [Erwin Drilling](/driller/erwin-drilling.md) | 3 | 180 | 4 | 2021–2023 |
| [F&F Drilling](/driller/f-f-drilling.md) | 3 | 140 | 4 | 2013 |
| [Associated Services](/driller/associated-services.md) | 3 | 138 | 2 | 2003–2011 |
| [Dowell Well Service](/driller/dowell-well-service.md) | 3 | 105 | 20 | 2006–2008 |
| [Associated Well Services, Inc.](/driller/associated-well-services-inc.md) | 2 | 139 | 8 | 2017–2024 |
| [Strata Core Services, LLC](/driller/strata-core-services-llc.md) | 2 | 14 | — | 2012 |
| Thorp Springs Well Service, Inc. | 2 | 250 | 4 | 2006 |
| [Lonnie Gray](/driller/lonnie-gray.md) | 2 | 405 | 2 | 2004 |
| [MALONE WELL SERVICE](/driller/malone-well-service.md) | 1 | 150 | — | 2016 |
| [Alliance Geotechnical Group](/driller/alliance-geotechnical-group.md) | 1 | 20 | — | 2015 |
| [Fugro Consultants](/driller/fugro-consultants.md) | 1 | 40 | — | 2015 |
| [Riley Drilling](/driller/riley-drilling.md) | 1 | 39 | — | 2014 |
| Erwin Water Well Drillng | 1 | 160 | 12 | 2014 |
| Erwin Waer Well Drilling | 1 | 160 | 4 | 2014 |
| Thorpe Springs W.S. Inc. | 1 | 140 | 8 | 2005 |
| ERWIN WATER WELL DRILLIN | 1 | 300 | 0 | 2009 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 76 | 66.1% | 180 |
| Stock | 20 | 17.4% | 200 |
| Irrigation | 9 | 7.8% | 200 |
| Environmental Soil Boring | 6 | 5.2% | 14 |
| Monitor | 4 | 3.5% | 20 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 31 | 150 | 35 |
| 2010s | 41 | 160 | 64 |
| 2020s | 43 | 200 | 90 |

### The deepest reports on file

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

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 401641 | 2015 | 520 | — | 2 | Domestic |
| 229593 | 2007 | 410 | 150 | — | Irrigation |
| 89778 | 2004 | 405 | 145 | 2 | Domestic |
| 725612 | 2026 | 380 | 240 | 4 | Domestic |
| 725613 | 2026 | 340 | 230 | — | Domestic |
| 644715 | 2023 | 340 | — | — | Stock |
| 91221 | 2004 | 325 | 30 | 2 | Domestic |
| 677771 | 2023 | 300 | — | — | Domestic |
| 622012 | 2022 | 300 | — | — | Irrigation |
| 459670 | 2017 | 300 | — | 2 | 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 31-31?

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 [Palo Pinto County](/county/palo-pinto.md), [Erath County](/county/erath.md), [Hood County](/county/hood.md).

### Grids with a comparable number of reports

- [24-43](/area/24-43.md)
- [40-39](/area/40-39.md)
- [77-34](/area/77-34.md)
- [79-63](/area/79-63.md)
- [87-31](/area/87-31.md)
- [05-06](/area/05-06.md)
- [29-07](/area/29-07.md)
- [38-05](/area/38-05.md)
- [44-03](/area/44-03.md)
- [45-26](/area/45-26.md)
- [67-16](/area/67-16.md)
- [05-31](/area/05-31.md)
- [06-64](/area/06-64.md)

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