# Well grid 41-18, Texas — Brown, Mills — how deep, and through what

> 109 well reports in Texas state well grid 41-18, covering Brown, Mills. Median depth 153 ft.

## Texas well grid 41-18

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Brown County](/county/brown.md) and [Mills County](/county/mills.md). **109** reports, median depth **153 ft**.

### What you will drill through in grid 41-18

*Logged in state well grid 41-18, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 24 , **Sand** 16 , **Topsoil** 15 , **Rock** 11 , **Brown Clay** 8 , **Top Soil** 7 |
| 25–50 ft | **Sand** 12 , **Red Shale** 6 , **Sandstone** 5 , **Shale** 5 , **Clay** 4 , **Red Rock** 4 |
| 50–100 ft | **Sand** 12 , **Sandstone** 9 , **Red Clay** 8 , **Shale** 8 , **Red Shale** 6 , **Rock** 6 |
| 100–200 ft | **Shale** 23 , **Red Clay** 10 , **Yellow Shale** 14 , **Sandstone** 10 , **Sand** 9 , **Red Bed** 5 |
| 200–300 ft | **Shale** 2 , **Yellow Shale** 2 , **Red Clay** 1 , **Sand** 1 , **Gray Shale And Hard Rock** 1 , **Rock Ledges And Brown Sandy Shale** 1 |
| 300–500 ft | **Shale** 2 , **Sandstone** 1 , **Brown Sand Rock** 1 , **Gray Shale And Hard Rock Ledges** 1 , **Sandstone/Sand** 1 |

### Who drills here

*Licensed firms in state well grid 41-18, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [F&F Drilling](/driller/f-f-drilling.md) | 31 | 160 | 18 | 2005–2026 |
| [Harris Drilling Company, Inc.](/driller/harris-drilling-company-inc.md) | 25 | 160 | 11 | 2003–2016 |
| [Jones Drilling Inc.](/driller/jones-drilling-inc.md) | 15 | 160 | 8 | 2006–2014 |
| [SIMMONS WATER WELL SERVICE](/driller/simmons-water-well-service.md) | 9 | 210 | — | 2020–2022 |
| [Associated Well Services, Inc.](/driller/associated-well-services-inc.md) | 5 | 136 | 15 | 2016–2022 |
| [Spencer's Water Well Service](/driller/spencer-s-water-well-service.md) | 5 | 140 | 5 | 2013–2020 |
| [Western Water Wells](/driller/western-water-wells.md) | 3 | 145 | — | 2011 |
| [Associated Services](/driller/associated-services.md) | 3 | 219 | 16 | 2004–2006 |
| [Strata Core Drilling Co.](/driller/strata-core-drilling-co.md) | 3 | 20 | — | 2008 |
| [Associated Well Services Inc- Russell Langford](/driller/associated-well-services-inc-russell-langford.md) | 2 | 139 | — | 2015 |
| [HARRISON WELL SERVICE, INC.](/driller/harrison-well-service-inc.md) | 2 | 185 | 8 | 2006–2008 |
| [R&R DRILLING LLC](/driller/r-r-drilling-llc.md) | 1 | 200 | — | 2025 |
| [Dynamic Water Well Drilling, LLC](/driller/dynamic-water-well-drilling-llc.md) | 1 | 320 | — | 2024 |
| [Lange Drilling Co](/driller/lange-drilling-co.md) | 1 | — | 15 | 2010 |
| [Dale Faught, Jr.](/driller/dale-faught-jr.md) | 1 | — | 10 | 2003 |
| Jones Drlling Inc | 1 | — | 5 | 2005 |
| [Dalton Drilling & Service](/driller/dalton-drilling-service.md) | 1 | 136 | 10 | 2001 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 51 | 46.8% | 160 |
| Stock | 39 | 35.8% | 150 |
| Irrigation | 12 | 11.0% | 140 |
| Test Well | 4 | 3.7% | 120 |
| Monitor | 3 | 2.8% | 20 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 41 | 155 | 72 |
| 2010s | 41 | 145 | 57 |
| 2020s | 27 | 160 | 60 |

### The deepest reports on file

*Deepest reports in state well grid 41-18. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 242511 | 2010 | 390 | 276 | 6 | Stock |
| 295201 | 2012 | 361 | — | — | Domestic |
| 719473 | 2026 | 350 | 150 | 15 | Stock |
| 664320 | 2024 | 320 | — | — | Stock |
| 554317 | 2020 | 300 | — | — | Stock |
| 267950 | 2011 | 241 | — | — | Domestic |
| 530973 | 2019 | 240 | 150 | 2 | Stock |
| 606914 | 2022 | 238 | — | — | Stock |
| 554315 | 2020 | 235 | — | — | Stock |
| 554307 | 2020 | 225 | — | — | 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 41-18?

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 [Brown County](/county/brown.md), [Mills County](/county/mills.md).

### Grids with a comparable number of reports

- [58-45](/area/58-45.md)
- [68-64](/area/68-64.md)
- [83-09](/area/83-09.md)
- [87-20](/area/87-20.md)
- [05-26](/area/05-26.md)
- [20-31](/area/20-31.md)
- [28-60](/area/28-60.md)
- [67-03](/area/67-03.md)
- [69-32](/area/69-32.md)
- [77-31](/area/77-31.md)
- [78-64](/area/78-64.md)
- [79-17](/area/79-17.md)
- [05-63](/area/05-63.md)

---

Página: https://texas-water-wells.pages.dev/area/41-18/
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