# Well grid 18-09, Texas — Grayson, Cooke — how deep, and through what

> 116 well reports in Texas state well grid 18-09, covering Grayson, Cooke, Fannin. Median depth 260 ft.

## Texas well grid 18-09

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Grayson County](/county/grayson.md) and [Cooke County](/county/cooke.md). **116** reports, median depth **260 ft**.

### What you will drill through in grid 18-09

*Logged in state well grid 18-09, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 25 , **Topsoil** 24 , **Yellow Clay** 18 , **Sand** 16 , **Shale** 15 , **Surface** 13 |
| 25–50 ft | **Sand** 14 , **Gray Shale** 12 , **Gray Clay** 5 , **Sand And Shale** 3 , **Lime** 2 , **Sandy Shale** 2 |
| 50–100 ft | **Sand** 24 , **Shale** 18 , **Gray Shale** 7 , **Red Clay** 5 , **Gray Clay** 5 , **Rock** 4 |
| 100–200 ft | **Sand** 28 , **Shale** 19 , **Gray Shale** 14 , **Blue Shale** 7 , **Rock** 7 , **Sand And Shale** 5 |
| 200–300 ft | **Sand** 19 , **Shale** 9 , **Lime** 7 , **Shale And Sand** 3 , **Gray Shale** 6 , **Rock** 3 |
| 300–500 ft | **Sand** 8 , **Gray Shale** 8 , **Shale** 7 , **Lime** 4 , **Sand And Shale** 3 , **Limestone** 2 |
| 500–1000 ft | **Sand** 17 , **Gray Shale** 4 , **Shale** 6 , **Sandy Shale** 5 , **Sand And Shale** 4 , **Sand And Sandy Shale** 2 |

### Who drills here

*Licensed firms in state well grid 18-09, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [A.L. Moser Drilling, Inc.](/driller/a-l-moser-drilling-inc.md) | 19 | 300 | 10 | 2004–2019 |
| [Erwin Water Well Drilling](/driller/erwin-water-well-drilling.md) | 11 | 240 | 25 | 2015–2018 |
| [Axis Drilling](/driller/axis-drilling.md) | 10 | 400 | 20 | 2013–2024 |
| [FAULKNER & SON](/driller/faulkner-son.md) | 8 | 290 | 25 | 2006–2021 |
| [Strittmatter Irrigation](/driller/strittmatter-irrigation.md) | 6 | 285 | 200 | 2005–2011 |
| [Bassett Drilling](/driller/bassett-drilling.md) | 5 | 270 | 15 | 2005–2016 |
| lone star water wells | 4 | 260 | — | 2024 |
| [WEST Drilling](/driller/west-drilling.md) | 4 | 20 | — | 2016 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 4 | 25 | — | 2007 |
| [Erwin Drilling](/driller/erwin-drilling.md) | 3 | 340 | — | 2016–2026 |
| Faulkner and Son | 3 | 355 | 20 | 2007–2014 |
| Westbrook Drilling Company | 3 | 125 | 16 | 2004–2007 |
| [Double J Water Wells, LLC](/driller/double-j-water-wells-llc.md) | 2 | 170 | — | 2026 |
| THE MCAFEE COMPANY | 2 | 345 | 15 | 2024–2025 |
| [M5 Drilling](/driller/m5-drilling.md) | 2 | 160 | 18 | 2024 |
| [THI WATER WELL](/driller/thi-water-well.md) | 2 | 800 | 235 | 2014–2024 |
| [Texoma Drilling LLC Mike Bowen](/driller/texoma-drilling-llc-mike-bowen.md) | 2 | 240 | 15 | 2020–2022 |
| [Lone Star Drilling Company](/driller/lone-star-drilling-company.md) | 2 | 602 | 15 | 2021 |
| [Double D Drilling](/driller/double-d-drilling.md) | 2 | 920 | 25 | 2015–2018 |
| [Affordable Water Wells](/driller/affordable-water-wells.md) | 2 | 280 | 15 | 2012 |
| [Jimmie D Miller](/driller/jimmie-d-miller.md) | 2 | 760 | 15 | 2010–2011 |
| A L MOSER DRILLING INC/FRANK BAUMAN | 2 | 220 | 10 | 2003 |
| [Triangle J Water Wells](/driller/triangle-j-water-wells.md) | 1 | 200 | — | 2026 |
| [A-5 Services LLC](/driller/a-5-services-llc.md) | 1 | 600 | 15 | 2025 |
| [Santa Rosa Well Service](/driller/santa-rosa-well-service.md) | 1 | 180 | 12 | 2024 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 92 | 79.3% | 262 |
| Irrigation | 13 | 11.2% | 300 |
| Monitor | 5 | 4.3% | 20 |
| Environmental Soil Boring | 3 | 2.6% | 25 |
| Public Supply | 1 | 0.9% | — |
| Industrial | 1 | 0.9% | 40 |
| Closed-Loop Geothermal | 1 | 0.9% | — |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 30 | 290 | 120 |
| 2010s | 54 | 260 | 100 |
| 2020s | 32 | 260 | 140 |

### The deepest reports on file

*Deepest reports in state well grid 18-09. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 463083 | 2017 | 2,220 | 150 | 7 | Domestic |
| 91957 | 2006 | 1,025 | 450 | 20 | Domestic |
| 242107 | 2007 | 995 | — | 200 | Domestic |
| 486973 | 2018 | 920 | — | 25 | Domestic |
| 59994 | 2005 | 905 | 300 | 10 | Domestic |
| 395357 | 2015 | 900 | — | — | Domestic |
| 163857 | 2005 | 900 | — | — | Domestic |
| 660305 | 2024 | 880 | 550 | — | Domestic |
| 679207 | 2024 | 800 | 554 | — | Irrigation |
| 264429 | 2011 | 780 | 350 | 10 | 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 18-09?

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), [Cooke County](/county/cooke.md), [Fannin County](/county/fannin.md), [Denton County](/county/denton.md).

### Grids with a comparable number of reports

- [11-60](/area/11-60.md)
- [29-26](/area/29-26.md)
- [37-04](/area/37-04.md)
- [37-53](/area/37-53.md)
- [84-38](/area/84-38.md)
- [84-55](/area/84-55.md)
- [10-53](/area/10-53.md)
- [20-15](/area/20-15.md)
- [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)

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Página: https://texas-water-wells.pages.dev/area/18-09/
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