# Well grid 18-41, Texas — Denton, Collin — how deep, and through what

> 206 well reports in Texas state well grid 18-41, covering Denton, Collin. Median depth 260 ft.

## Texas well grid 18-41

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Denton County](/county/denton.md) and [Collin County](/county/collin.md). **206** reports, median depth **260 ft**.

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

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

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Yellow Clay** 41 , **Gray Shale** 35 , **Sand** 23 , **Brown Clay** 17 , **Sandy Loam** 16 , **Blue Shale** 13 |
| 25–50 ft | **Gray Shale** 31 , **Sand** 12 , **Blue Shale** 6 , **Grayshale** 5 , **Shale** 4 , **Gray Clay** 3 |
| 50–100 ft | **Sand** 36 , **Gray Shale** 16 , **Shale** 11 , **Blue Shale** 11 , **Sandy Shale** 6 , **Gray Clay** 3 |
| 100–200 ft | **Sand** 76 , **Gray Shale** 35 , **Shale** 23 , **Sandy Shale** 13 , **Blue Shale** 12 , **Grayshale** 5 |
| 200–300 ft | **Sand** 54 , **Shale** 22 , **Gray Shale** 24 , **Blue Shale** 7 , **Rock** 3 , **Gray Clay** 4 |
| 300–500 ft | **Gray Shale** 11 , **Rock** 6 , **Sand** 10 , **Shale** 5 , **Brown Clay** 3 , **Blue Clay** 1 |
| 500–1000 ft | **Sand** 15 , **Rock** 6 , **Shale** 5 , **White Clay** 4 , **Rock And Shale** 3 , **Sandy Shale** 4 |
| 1000–5000 ft | **Sand** 9 , **Shale** 5 , **Sand W/ Shale Strks** 2 , **Sd** 2 , **Sand/Shale** 1 , **Sand Green Shale** 2 |

### Who drills here

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

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Strittmatter Irrigation](/driller/strittmatter-irrigation.md) | 21 | 300 | 30 | 2003–2017 |
| [Double D Drilling](/driller/double-d-drilling.md) | 20 | 275 | 20 | 2004–2025 |
| [Texoma Drilling LLC](/driller/texoma-drilling-llc.md) | 17 | 260 | 15 | 2006–2015 |
| [Earth Tech](/driller/earth-tech.md) | 16 | 200 | 25 | 2006–2014 |
| [Environmental Logistics Company, LLC](/driller/environmental-logistics-company-llc.md) | 9 | 20 | — | 2018–2023 |
| [M5 Drilling](/driller/m5-drilling.md) | 8 | 320 | 25 | 2024–2025 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 7 | 24 | — | 2017–2019 |
| [Jimmy D. Miller](/driller/jimmy-d-miller.md) | 7 | 220 | 12 | 2004–2006 |
| [Erwin Water Well Drilling](/driller/erwin-water-well-drilling.md) | 6 | 260 | 30 | 2007–2024 |
| [Central Texas Water Well](/driller/central-texas-water-well.md) | 6 | 1,070 | 25 | 2010–2023 |
| [Prater Water Well](/driller/prater-water-well.md) | 6 | 200 | 30 | 2006–2009 |
| [THI WATER WELL](/driller/thi-water-well.md) | 4 | 920 | 498 | 2009–2026 |
| lone star water wells | 4 | 800 | — | 2024 |
| [WEST Drilling](/driller/west-drilling.md) | 4 | 15 | — | 2018–2022 |
| [W.E.S.T. Drilling](/driller/w-e-s-t-drilling.md) | 4 | 30 | — | 2012 |
| DD Drilling Inc. | 4 | 200 | 8 | 2008–2009 |
| [SCI](/driller/sci.md) | 4 | 20 | — | 2006–2007 |
| [Action Water Wells Trust](/driller/action-water-wells-trust.md) | 3 | 1,426 | 10 | 2024–2025 |
| [TIM HALL INC](/driller/tim-hall-inc.md) | 3 | 275 | 150 | 2002–2003 |
| [CM2, Inc.](/driller/cm2-inc.md) | 3 | 22 | — | 2002 |
| [C. Miller Drilling](/driller/c-miller-drilling.md) | 2 | 1,779 | 893 | 2021–2024 |
| [Triangle J Water Wells](/driller/triangle-j-water-wells.md) | 2 | 300 | — | 2023 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 2 | 170 | 15 | 2022–2023 |
| [Barco Well Service, LP](/driller/barco-well-service-lp.md) | 2 | 1,200 | 155 | 2017 |
| [Jimmie D Miller](/driller/jimmie-d-miller.md) | 2 | 300 | 20 | 2011–2015 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Irrigation | 69 | 33.5% | 270 |
| Domestic | 67 | 32.5% | 290 |
| Monitor | 23 | 11.2% | 22 |
| Stock | 18 | 8.7% | 270 |
| Environmental Soil Boring | 10 | 4.9% | 24 |
| Public Supply | 6 | 2.9% | 1,650 |
| Industrial | 6 | 2.9% | 320 |
| Closed-Loop Geothermal | 5 | 2.4% | 250 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 103 | 240 | 120 |
| 2010s | 54 | 280 | 170 |
| 2020s | 49 | 295 | 180 |

### The deepest reports on file

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

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 679489 | 2024 | 1,779 | 735 | 893 | Public Supply |
| 573321 | 2021 | 1,723 | 677 | 701 | Public Supply |
| 715343 | 2025 | 1,650 | 855 | 498 | Public Supply |
| 131254 | 2007 | 1,630 | — | — | Public Supply |
| 668681 | 2024 | 1,575 | 650 | 10 | Domestic |
| 565925 | 2020 | 1,510 | — | — | Public Supply |
| 289683 | 2010 | 1,510 | 650 | 200 | Irrigation |
| 156363 | 2004 | 1,500 | 540 | 186 | Public Supply |
| 273536 | 2011 | 1,465 | 700 | 10 | Domestic |
| 694033 | 2025 | 1,426 | 650 | — | 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 18-41?

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 [Denton County](/county/denton.md), [Collin County](/county/collin.md).

### Grids with a comparable number of reports

- [37-07](/area/37-07.md)
- [61-62](/area/61-62.md)
- [07-16](/area/07-16.md)
- [27-23](/area/27-23.md)
- [69-27](/area/69-27.md)
- [77-58](/area/77-58.md)
- [10-04](/area/10-04.md)
- [80-15](/area/80-15.md)
- [37-11](/area/37-11.md)
- [39-63](/area/39-63.md)
- [46-16](/area/46-16.md)
- [59-12](/area/59-12.md)
- [80-22](/area/80-22.md)

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