# Well grid 66-02, Texas — Fayette — how deep, and through what

> 360 well reports in Texas state well grid 66-02, covering Fayette. Median depth 200 ft.

## Texas well grid 66-02

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Fayette County](/county/fayette.md). **360** reports, median depth **200 ft**.

### What you will drill through in grid 66-02

*Logged in state well grid 66-02, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 61 , **Shale** 37 , **Top Soil** 29 , **No Recovery** 27 , **White Clay** 28 , **Gravel** 22 |
| 25–50 ft | **Rock** 15 , **Tan Clay** 11 , **Sand** 9 , **Shale** 8 , **White Clay** 7 , **Clay** 6 |
| 50–100 ft | **Sand** 19 , **Clay** 13 , **Shale** 12 , **Blue Clay** 11 , **Rock** 10 , **Tan Clay** 9 |
| 100–200 ft | **Sand** 54 , **Shale** 44 , **Blue Clay** 28 , **Clay** 22 , **Rock** 17 , **Tan Clay** 16 |
| 200–300 ft | **Sand** 45 , **Shale** 23 , **Blue Clay** 16 , **Clay** 12 , **Rock** 8 , **Tan Clay** 8 |
| 300–500 ft | **Sand** 32 , **Shale** 23 , **Clay** 11 , **Rock** 4 , **Blue Clay** 5 , **Gray Sand** 4 |
| 500–1000 ft | **Sand** 6 , **Clay** 6 , **Shale** 5 , **Sand & Clay** 1 , **Gray Clay** 2 , **Hard Clay** 1 |
| 1000–5000 ft | **Clay** 1 , **Sands** 1 , **Hard Blackish Clay** 1 , **Streaky Gray Sands** 1 , **Hard Darkish Clay With Small Shale Streaks** 1 |

### Who drills here

*Licensed firms in state well grid 66-02, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 64 | 20 | — | 2007–2024 |
| [WASHINGTON CO WATER WELL DRILLING](/driller/washington-co-water-well-drilling.md) | 29 | 272 | 40 | 2004–2026 |
| [J&S WATER WELLS](/driller/j-s-water-wells.md) | 21 | 530 | 120 | 2003–2025 |
| [Richter Well Drilling, Inc.](/driller/richter-well-drilling-inc.md) | 21 | 278 | 55 | 2004–2025 |
| [Talon Drilling, LP](/driller/talon-drilling-lp.md) | 20 | 8 | — | 2006 |
| [Maresh Drilling Co., Inc.](/driller/maresh-drilling-co-inc.md) | 19 | 280 | 35 | 2002–2026 |
| [Alamo Environmental dba Vortex Drilling](/driller/alamo-environmental-dba-vortex-drilling.md) | 19 | 20 | — | 2024 |
| [Neuendorff's Water Well Service, Inc.](/driller/neuendorff-s-water-well-service-inc.md) | 17 | 280 | 40 | 2015–2026 |
| [Texas Southern Drilling](/driller/texas-southern-drilling.md) | 17 | 265 | 30 | 2022–2025 |
| [Washington County Water Well Drilling](/driller/washington-county-water-well-drilling.md) | 14 | 286 | 40 | 2004–2012 |
| [Jackson Water Well](/driller/jackson-water-well.md) | 12 | 200 | 50 | 2013–2022 |
| [Cobra Water Well Drilling, LLC.](/driller/cobra-water-well-drilling-llc.md) | 11 | 280 | 35 | 2014–2024 |
| [Diggs Drilling Co Inc](/driller/diggs-drilling-co-inc.md) | 9 | 230 | 25 | 2009–2016 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 8 | 24 | — | 2019–2023 |
| [Jackson Waterwell](/driller/jackson-waterwell.md) | 5 | 200 | 60 | 2014–2018 |
| [Washington County Water Well](/driller/washington-county-water-well.md) | 5 | 300 | 60 | 2003 |
| [WB Southern Drilling LLC](/driller/wb-southern-drilling-llc.md) | 4 | 242 | 30 | 2024–2026 |
| [Alamo1 Drilling](/driller/alamo1-drilling.md) | 4 | 20 | — | 2025 |
| [Busselman Water Wells, LLC](/driller/busselman-water-wells-llc.md) | 4 | 278 | 40 | 2024–2025 |
| [Neuendorff's Water Well Svc., Inc.](/driller/neuendorff-s-water-well-svc-inc.md) | 4 | 497 | 40 | 2003–2013 |
| [Vrana Well Service Inc.](/driller/vrana-well-service-inc.md) | 4 | 405 | 103 | 2005–2012 |
| Wicks Water Well | 3 | 300 | — | 2017 |
| [CHANDLER DRILLING INC](/driller/chandler-drilling-inc.md) | 2 | 342 | 75 | 2021–2024 |
| [Zavala Drilling, CO](/driller/zavala-drilling-co.md) | 2 | 360 | — | 2023 |
| [Vortex Drilling Partners, LP](/driller/vortex-drilling-partners-lp.md) | 2 | 35 | — | 2022 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 201 | 55.8% | 275 |
| Environmental Soil Boring | 91 | 25.3% | 20 |
| Monitor | 29 | 8.1% | 25 |
| Industrial | 13 | 3.6% | 470 |
| Rig Supply | 10 | 2.8% | 610 |
| Stock | 7 | 1.9% | 230 |
| Irrigation | 6 | 1.7% | 420 |
| Fracking Supply | 1 | 0.3% | 1,210 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 85 | 195 | 86 |
| 2010s | 120 | 240 | 100 |
| 2020s | 155 | 192 | 105 |

### The deepest reports on file

*Deepest reports in state well grid 66-02. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 189042 | 2009 | 1,520 | 40 | 120 | Test Well |
| 519283 | 2019 | 1,430 | 160 | 300 | Public Supply |
| 607385 | 2022 | 1,210 | 80 | 200 | Fracking Supply |
| 657146 | 2023 | 870 | 135 | 100 | Rig Supply |
| 53855 | 2003 | 710 | 60 | 140 | Industrial |
| 427668 | 2016 | 680 | — | — | Domestic |
| 273679 | 2011 | 680 | 0 | — | Irrigation |
| 497030 | 2018 | 670 | 110 | 100 | Rig Supply |
| 495587 | 2018 | 670 | 100 | 100 | Rig Supply |
| 622428 | 2022 | 610 | 130 | — | Rig Supply |

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 66-02?

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).

### Grids with a comparable number of reports

- [87-47](/area/87-47.md)
- [35-62](/area/35-62.md)
- [66-25](/area/66-25.md)
- [67-40](/area/67-40.md)
- [68-10](/area/68-10.md)
- [18-44](/area/18-44.md)
- [57-31](/area/57-31.md)
- [35-39](/area/35-39.md)
- [10-55](/area/10-55.md)
- [83-03](/area/83-03.md)
- [03-59](/area/03-59.md)
- [67-62](/area/67-62.md)
- [34-38](/area/34-38.md)

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Página: https://texas-water-wells.pages.dev/area/66-02/
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