# Well grid 66-01, Texas — Fayette, Victoria — how deep, and through what

> 238 well reports in Texas state well grid 66-01, covering Fayette, Victoria, Colorado. Median depth 220 ft.

## Texas well grid 66-01

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Fayette County](/county/fayette.md) and [Victoria County](/county/victoria.md). **238** reports, median depth **220 ft**.

### What you will drill through in grid 66-01

*Logged in state well grid 66-01, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Gravel** 40 , **Clay** 26 , **Red Clay** 18 , **Sand** 15 , **Brown Clay** 15 , **Shale** 15 |
| 25–50 ft | **Gray Clay** 25 , **Gravel** 16 , **Clay** 9 , **Sand** 8 , **Shale** 8 , **Brown Clay** 5 |
| 50–100 ft | **Sand** 18 , **Gray Clay** 18 , **Blue Clay** 7 , **Shale** 6 , **Lignite** 5 , **Gray Sand** 4 |
| 100–200 ft | **Sand** 24 , **Gray Clay** 22 , **Shale** 10 , **Clay** 8 , **Gray Sand & Layered Rock** 8 , **Rock** 8 |
| 200–300 ft | **Sand** 16 , **Gray Clay** 13 , **Gray Sandy Clay** 9 , **Clay** 7 , **Gray Sand** 7 , **Gray Sand & Layered Rock** 6 |
| 300–500 ft | **Sand** 11 , **Gray Clay** 11 , **Hard Clay** 7 , **Gray Sand & Layered Rock** 3 , **Shale** 5 , **Clay** 4 |
| 500–1000 ft | **Clay** 3 , **Sand** 2 , **Gray Clay** 3 , **Fine Gray Sand** 1 , **Sand & Rock** 1 , **Gray Shale** 1 |
| 1000–5000 ft | **Gray Sand** 1 , **Gray Clay** 1 , **Gray Sandy Clay** 1 |

### Who drills here

*Licensed firms in state well grid 66-01, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 68 | 30 | — | 2009–2024 |
| [Maresh Drilling Co., Inc.](/driller/maresh-drilling-co-inc.md) | 29 | 250 | 60 | 2002–2025 |
| [Richter Well Drilling, Inc.](/driller/richter-well-drilling-inc.md) | 17 | 360 | 70 | 2003–2018 |
| [WASHINGTON CO WATER WELL DRILLING](/driller/washington-co-water-well-drilling.md) | 13 | 182 | 60 | 2006–2025 |
| [J&S WATER WELLS](/driller/j-s-water-wells.md) | 13 | 450 | 140 | 2003–2020 |
| [Neuendorff's Water Well Svc., Inc.](/driller/neuendorff-s-water-well-svc-inc.md) | 8 | 100 | 45 | 2004–2013 |
| [Jimmy's Well Service](/driller/jimmy-s-well-service.md) | 7 | 42 | 30 | 2010–2025 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 7 | 17 | — | 2004–2017 |
| [Neuendorff's Water Well Service, Inc.](/driller/neuendorff-s-water-well-service-inc.md) | 6 | 235 | 60 | 2022–2026 |
| [Diggs Drilling Co Inc](/driller/diggs-drilling-co-inc.md) | 6 | 250 | 20 | 2008–2016 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 6 | 50 | — | 2006–2012 |
| [W.E.S.T. Drilling](/driller/w-e-s-t-drilling.md) | 5 | 10 | — | 2000 |
| [Cobra Water Well Drilling, LLC.](/driller/cobra-water-well-drilling-llc.md) | 4 | 280 | 25 | 2015–2023 |
| [Jackson Water Well](/driller/jackson-water-well.md) | 4 | 200 | 60 | 2013–2022 |
| [Wel-Mat Drilling LLP](/driller/wel-mat-drilling-llp.md) | 4 | — | — | 2013 |
| [Vrana Well Service Inc.](/driller/vrana-well-service-inc.md) | 3 | 245 | 50 | 2007–2012 |
| [Vortex Drilling Partners, LP](/driller/vortex-drilling-partners-lp.md) | 2 | 30 | — | 2019 |
| [City Survey](/driller/city-survey.md) | 2 | 30 | — | 2019 |
| [Brien Water Wells](/driller/brien-water-wells.md) | 2 | 80 | — | 2016 |
| [Washington Cnty Water Well Dril](/driller/washington-cnty-water-well-dril.md) | 2 | 164 | 30 | 2014 |
| [Alsay Incorporated](/driller/alsay-incorporated.md) | 2 | 665 | 85 | 2007–2011 |
| J D Diggs Drilling Co Inc | 2 | 440 | 50 | 2009–2010 |
| [Brown's Water Well](/driller/brown-s-water-well.md) | 2 | 465 | 7 | 2008 |
| Fleck Water Well Drilling & Service | 2 | 264 | 22 | 2008 |
| [Busselman Water Wells, LLC](/driller/busselman-water-wells-llc.md) | 1 | 155 | 20 | 2026 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 102 | 42.9% | 240 |
| Monitor | 73 | 30.7% | 30 |
| Environmental Soil Boring | 23 | 9.7% | 10 |
| Irrigation | 11 | 4.6% | 390 |
| Stock | 9 | 3.8% | 385 |
| Industrial | 9 | 3.8% | 430 |
| Test Well | 6 | 2.5% | 40 |
| Rig Supply | 2 | 0.8% | 430 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 56 | 225 | 40 |
| 2010s | 151 | 182 | 40 |
| 2020s | 31 | 240 | 70 |

### The deepest reports on file

*Deepest reports in state well grid 66-01. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 555186 | 2020 | 1,100 | 100 | 310 | Fracking Supply |
| 364198 | 2014 | 1,005 | 24 | 400 | Irrigation |
| 556530 | 2020 | 850 | 5 | 250 | Irrigation |
| 258760 | 2011 | 665 | 118 | 85 | Irrigation |
| 70612 | 2004 | 590 | 45 | 140 | Industrial |
| 542366 | 2020 | 580 | 70 | 90 | Domestic |
| 288353 | 2012 | 540 | 125 | 90 | Domestic |
| 510007 | 2019 | 520 | 90 | 60 | Stock |
| 448754 | 2017 | 480 | 103 | 70 | Domestic |
| 414969 | 2016 | 480 | 293 | 35 | 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 66-01?

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 [Fayette County](/county/fayette.md), [Victoria County](/county/victoria.md), [Colorado County](/county/colorado.md).

### Grids with a comparable number of reports

- [79-49](/area/79-49.md)
- [83-34](/area/83-34.md)
- [89-04](/area/89-04.md)
- [19-41](/area/19-41.md)
- [24-57](/area/24-57.md)
- [32-40](/area/32-40.md)
- [34-36](/area/34-36.md)
- [79-54](/area/79-54.md)
- [84-32](/area/84-32.md)
- [10-47](/area/10-47.md)
- [31-57](/area/31-57.md)
- [33-34](/area/33-34.md)
- [34-21](/area/34-21.md)

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Página: https://texas-water-wells.pages.dev/area/66-01/
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