# Well grid 18-60, Texas — Collin, Stonewall — how deep, and through what

> 289 well reports in Texas state well grid 18-60, covering Collin, Stonewall, Dallas. Median depth 25 ft.

## Texas well grid 18-60

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Collin County](/county/collin.md) and [Stonewall County](/county/stonewall.md). **289** reports, median depth **25 ft**.

### What you will drill through in grid 18-60

*Logged in state well grid 18-60, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 20 , **Brown Clay** 17 , **Tan Clay** 15 , **Dk Brown Clay** 15 , **Black Clay** 14 , **Concrete** 11 |
| 25–50 ft | **Gray Shale** 5 , **Gray Shaley Clay** 4 , **Austin Chalk** 4 , **Shale** 3 , **Shale Gray** 2 , **Brown/Gray Clay** 2 |
| 50–100 ft | **Gray Shale** 2 , **Blue Shale** 2 , **Shale And Lime Streaks** 1 , **Sand Blue Shale Sand Streaks** 1 , **Gravel/Sand Water** 1 , **Austin Chalk** 1 |
| 100–200 ft | **White Chalk And Blue Shale** 1 |
| 200–300 ft | **Lime With Shale** 1 , **Limestone And Shale** 1 |
| 300–500 ft | **Sandy Shale** 1 , **Gray Shale** 1 , **Grey Shale** 1 , **Gray Shale, Lime** 1 |
| 500–1000 ft | **Gray Shale** 6 , **Lime And Gray Shale** 1 , **Black Shale With Lime** 1 , **Blue/Gray Shale And Sand Strks** 1 |
| 1000–5000 ft | **Sandy Shale** 7 , **Sand** 7 , **Gray Shale** 5 , **Shale And Sand Streaks** 1 , **Lime** 2 , **Gray Shale/Sand** 4 |

### Who drills here

*Licensed firms in state well grid 18-60, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [WEST Drilling](/driller/west-drilling.md) | 44 | 18 | — | 2016–2024 |
| [MagnaCore Drilling & Environmental Services](/driller/magnacore-drilling-environmental-services.md) | 37 | 15 | — | 2004–2015 |
| [Environmental Logistics Company, LLC](/driller/environmental-logistics-company-llc.md) | 21 | 15 | — | 2018–2026 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 20 | 20 | — | 2016–2022 |
| [W.E.S.T. Drilling](/driller/w-e-s-t-drilling.md) | 16 | 20 | — | 2002–2008 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 12 | 25 | — | 2009–2025 |
| [Gedco drilling and coring inc](/driller/gedco-drilling-and-coring-inc.md) | 10 | 30 | — | 2020 |
| [Total Support Services](/driller/total-support-services.md) | 10 | 44 | — | 2015–2017 |
| [Savage Excavation](/driller/savage-excavation.md) | 8 | 30 | — | 2025–2026 |
| [Subterra Environmental Services, LLC.](/driller/subterra-environmental-services-llc.md) | 8 | 30 | — | 2017–2018 |
| [Earth Tech](/driller/earth-tech.md) | 8 | 1,210 | 25 | 2005–2015 |
| [Johnson Drilling, Inc.](/driller/johnson-drilling-inc.md) | 8 | — | — | 2003–2012 |
| [SCI](/driller/sci.md) | 7 | 35 | — | 2005–2012 |
| [Dierks Drilling Co.](/driller/dierks-drilling-co.md) | 6 | 60 | 18 | 2001–2008 |
| [ETTL Engineers & Consultants Inc.](/driller/ettl-engineers-consultants-inc.md) | 5 | 22 | — | 2025 |
| [Pacific West](/driller/pacific-west.md) | 5 | 35 | — | 2025 |
| [Action Water Wells, Inc](/driller/action-water-wells-inc.md) | 5 | 1,540 | 10 | 2014–2021 |
| [RIOMAR DRILLING INC](/driller/riomar-drilling-inc.md) | 5 | 23 | — | 2014–2015 |
| [RIOMAR ENVIRONMENTAL DRILLING](/driller/riomar-environmental-drilling.md) | 5 | 8 | — | 2011 |
| [GM Enterprises](/driller/gm-enterprises.md) | 5 | — | — | 2004 |
| [Roddy Qualls Drilling](/driller/roddy-qualls-drilling.md) | 4 | — | — | 2013 |
| [Action Water Wells Trust](/driller/action-water-wells-trust.md) | 3 | 1,570 | 10 | 2021–2025 |
| [Michael Tolle](/driller/michael-tolle.md) | 3 | 300 | — | 2016–2024 |
| [Strata Core Services, LLC](/driller/strata-core-services-llc.md) | 3 | 25 | — | 2013–2015 |
| Ground to Sprinkler | 3 | 1,280 | 25 | 2007 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 136 | 47.1% | 30 |
| Environmental Soil Boring | 95 | 32.9% | 15 |
| Irrigation | 18 | 6.2% | 1,280 |
| Closed-Loop Geothermal | 14 | 4.8% | 300 |
| Test Well | 9 | 3.1% | 25 |
| Domestic | 9 | 3.1% | 1,570 |
| Stock | 5 | 1.7% | 1,572 |
| Other | 2 | 0.7% | 1,540 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 81 | 20 | 298 |
| 2010s | 122 | 25 | 450 |
| 2020s | 86 | 30 | 28 |

### The deepest reports on file

*Deepest reports in state well grid 18-60. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 403277 | 2015 | 1,840 | — | — | Irrigation |
| 571672 | 2021 | 1,800 | 420 | — | Stock |
| 328629 | 2012 | 1,750 | 450 | 10 | Irrigation |
| 585570 | 2021 | 1,620 | 400 | 10 | Domestic |
| 581969 | 2021 | 1,620 | 380 | 10 | Domestic |
| 565430 | 2020 | 1,600 | 430 | 19 | Domestic |
| 100641 | 2006 | 1,572 | 492 | 25 | Stock |
| 629044 | 2022 | 1,570 | 600 | 5 | Domestic |
| 340391 | 2013 | 1,555 | — | 20 | Domestic |
| 457554 | 2017 | 1,540 | 510 | 21 | Irrigation |

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 18-60?

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 [Collin County](/county/collin.md), [Stonewall County](/county/stonewall.md), [Dallas County](/county/dallas.md).

### Grids with a comparable number of reports

- [27-30](/area/27-30.md)
- [41-05](/area/41-05.md)
- [57-06](/area/57-06.md)
- [35-45](/area/35-45.md)
- [60-33](/area/60-33.md)
- [68-50](/area/68-50.md)
- [06-51](/area/06-51.md)
- [21-41](/area/21-41.md)
- [83-05](/area/83-05.md)
- [56-54](/area/56-54.md)
- [02-52](/area/02-52.md)
- [32-36](/area/32-36.md)
- [35-58](/area/35-58.md)

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Página: https://texas-water-wells.pages.dev/area/18-60/
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