# Well grid 18-33, Texas — Grayson, Denton — how deep, and through what

> 262 well reports in Texas state well grid 18-33, covering Grayson, Denton, Cooke. Median depth 277 ft.

## Texas well grid 18-33

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Grayson County](/county/grayson.md) and [Denton County](/county/denton.md). **262** reports, median depth **277 ft**.

### What you will drill through in grid 18-33

*Logged in state well grid 18-33, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Yellow Clay** 49 , **Topsoil** 30 , **Sand** 24 , **Clay** 21 , **Brown Clay** 19 , **Gray Shale** 20 |
| 25–50 ft | **Gray Shale** 33 , **Sand** 13 , **Shale** 11 , **Gray Clay** 4 , **Blue Shale** 4 , **Grey Shale** 3 |
| 50–100 ft | **Sand** 37 , **Gray Shale** 17 , **Shale** 8 , **Blue Shale** 5 , **Rock** 4 , **Grey Shale** 4 |
| 100–200 ft | **Sand** 70 , **Gray Shale** 39 , **Shale** 26 , **Blue Shale** 7 , **Sand And Blue Shale** 6 , **Sandy Shale** 5 |
| 200–300 ft | **Sand** 46 , **Shale** 23 , **Gray Shale** 21 , **Blue Shale** 10 , **Lime** 6 , **Gray Clay** 5 |
| 300–500 ft | **Gray Shale** 14 , **Sand** 10 , **Shale** 6 , **Rock** 4 , **Blue Shale** 4 , **Sand/Grey Shale** 1 |
| 500–1000 ft | **Sand** 35 , **Shale** 17 , **Sandy Shale** 11 , **Gray Shale** 7 , **Rock** 7 , **Medium Sand** 6 |
| 1000–5000 ft | **Shale** 4 , **Sand** 2 , **Red Clay** 1 , **Black Shale** 1 , **Blue Clay & Sand** 1 , **Good Sand** 1 |

### Who drills here

*Licensed firms in state well grid 18-33, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Double D Drilling](/driller/double-d-drilling.md) | 24 | 310 | 23 | 2011–2024 |
| [Strittmatter Irrigation](/driller/strittmatter-irrigation.md) | 17 | 325 | 21 | 2003–2019 |
| [A.L. Moser Drilling, Inc.](/driller/a-l-moser-drilling-inc.md) | 16 | 320 | 15 | 2003–2019 |
| [W.E.S.T. Drilling](/driller/w-e-s-t-drilling.md) | 14 | 25 | — | 2001–2014 |
| [THI WATER WELL](/driller/thi-water-well.md) | 12 | 830 | 25 | 2020–2025 |
| [Environmental Logistics Company, LLC](/driller/environmental-logistics-company-llc.md) | 12 | 14 | — | 2020–2025 |
| [Texoma Drilling LLC Mike Bowen](/driller/texoma-drilling-llc-mike-bowen.md) | 11 | 340 | 15 | 2015–2021 |
| [Action Water Wells, Inc](/driller/action-water-wells-inc.md) | 11 | 810 | 10 | 2015–2020 |
| [Erwin Water Well Drilling](/driller/erwin-water-well-drilling.md) | 8 | 300 | 10 | 2002–2025 |
| [Axis Drilling](/driller/axis-drilling.md) | 8 | 300 | 20 | 2013–2025 |
| [Texoma Drilling LLC](/driller/texoma-drilling-llc.md) | 8 | 315 | 15 | 2005–2013 |
| [Total Support Services](/driller/total-support-services.md) | 8 | 25 | — | 2013 |
| [tss](/driller/tss.md) | 8 | 25 | — | 2013 |
| [Central Texas Water Well](/driller/central-texas-water-well.md) | 7 | 278 | — | 2013–2023 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 7 | 15 | — | 2020–2022 |
| [M5 Drilling](/driller/m5-drilling.md) | 6 | 320 | 18 | 2021–2026 |
| [Jimmy D. Miller](/driller/jimmy-d-miller.md) | 6 | 290 | 10 | 2003–2008 |
| [RIOMAR ENVIRONMENTAL DRILLING](/driller/riomar-environmental-drilling.md) | 5 | 20 | — | 2011–2012 |
| [Barco Well Service, LP](/driller/barco-well-service-lp.md) | 4 | 340 | 275 | 2018–2023 |
| [Pacific West Environmental and Infrastructure](/driller/pacific-west-environmental-and-infrastructure.md) | 3 | 20 | — | 2026 |
| [FAULKNER & SON](/driller/faulkner-son.md) | 3 | 310 | 20 | 2023–2025 |
| [Action Water Wells Trust](/driller/action-water-wells-trust.md) | 3 | 810 | 10 | 2022–2024 |
| [Jimmie D Miller](/driller/jimmie-d-miller.md) | 3 | 140 | 14 | 2010–2019 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 3 | 30 | — | 2019 |
| [AFFORDABLE WATER WELL](/driller/affordable-water-well.md) | 3 | 350 | 15 | 2013–2018 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 135 | 51.5% | 370 |
| Monitor | 52 | 19.8% | 25 |
| Irrigation | 32 | 12.2% | 300 |
| Environmental Soil Boring | 21 | 8.0% | 12 |
| Stock | 8 | 3.1% | 180 |
| Test Well | 7 | 2.7% | 15 |
| Public Supply | 4 | 1.5% | 1,600 |
| Other | 2 | 0.8% | 800 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 69 | 280 | 150 |
| 2010s | 123 | 280 | 158 |
| 2020s | 70 | 262 | 195 |

### The deepest reports on file

*Deepest reports in state well grid 18-33. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 533643 | 2018 | 1,627 | — | — | Public Supply |
| 461814 | 2016 | 1,600 | 619 | 530 | Public Supply |
| 34980 | 2003 | 1,554 | — | — | Public Supply |
| 67717 | 2003 | 1,514 | — | — | Public Supply |
| 65150 | 2005 | 1,055 | 500 | 16 | Domestic |
| 133536 | 2007 | 1,040 | 450 | 10 | Domestic |
| 357930 | 2014 | 1,025 | 520 | 10 | Domestic |
| 551893 | 2020 | 1,022 | 550 | 10 | Domestic |
| 454700 | 2017 | 1,020 | — | 25 | Domestic |
| 177320 | 2004 | 995 | — | — | 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 18-33?

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 [Grayson County](/county/grayson.md), [Denton County](/county/denton.md), [Cooke County](/county/cooke.md), [Collin County](/county/collin.md).

### Grids with a comparable number of reports

- [57-33](/area/57-33.md)
- [61-53](/area/61-53.md)
- [67-55](/area/67-55.md)
- [35-28](/area/35-28.md)
- [57-43](/area/57-43.md)
- [81-03](/area/81-03.md)
- [05-25](/area/05-25.md)
- [43-53](/area/43-53.md)
- [44-44](/area/44-44.md)
- [67-42](/area/67-42.md)
- [76-21](/area/76-21.md)
- [79-13](/area/79-13.md)
- [02-46](/area/02-46.md)

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Página: https://texas-water-wells.pages.dev/area/18-33/
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