# Well grid 66-28, Texas — Colorado, Fort Bend — how deep, and through what

> 242 well reports in Texas state well grid 66-28, covering Colorado, Fort Bend. Median depth 165 ft.

## Texas well grid 66-28

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Colorado County](/county/colorado.md) and [Fort Bend County](/county/fort-bend.md). **242** reports, median depth **165 ft**.

### What you will drill through in grid 66-28

*Logged in state well grid 66-28, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Top Soil** 45 , **Clay** 36 , **Sand** 31 , **Tan Clay** 30 , **Topsoil** 30 , **Red Clay** 25 |
| 25–50 ft | **Sand** 52 , **Sand & Gravel** 17 , **Sand & Rock** 12 , **White Clay** 11 , **Clay** 10 , **Gravel** 8 |
| 50–100 ft | **Sand** 71 , **Clay** 37 , **White Clay** 19 , **Tan Clay** 14 , **Red Clay** 15 , **Rock** 15 |
| 100–200 ft | **Sand** 115 , **Clay** 52 , **Tan Clay** 46 , **White Clay** 37 , **Rock** 40 , **Sand & Rock** 13 |
| 200–300 ft | **Sand** 18 , **Clay** 12 , **Red Clay** 7 , **Coarse Sand** 7 , **Tan Clay** 5 , **Rock** 3 |
| 300–500 ft | **Clay** 7 , **Sand** 7 , **Sand & Rocks** 2 , **Sand & Clay** 1 , **Brown Clay** 1 , **Medium Sand** 1 |
| 500–1000 ft | **Sand** 4 , **Clay** 4 , **Rocks & Sand** 2 , **Shale** 2 , **Clay & Shale** 1 , **Sand & Clay Mix** 1 |

### Who drills here

*Licensed firms in state well grid 66-28, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Neuendorff's Water Well Service, Inc.](/driller/neuendorff-s-water-well-service-inc.md) | 74 | 155 | 50 | 2014–2026 |
| [Neuendorff's Water Well Svc., Inc.](/driller/neuendorff-s-water-well-svc-inc.md) | 31 | 163 | 30 | 2003–2014 |
| [Texas Southern Drilling](/driller/texas-southern-drilling.md) | 20 | 165 | 35 | 2022–2025 |
| [Busselman Water Wells, LLC](/driller/busselman-water-wells-llc.md) | 18 | 190 | 50 | 2023–2026 |
| [Skutca Water Well](/driller/skutca-water-well.md) | 13 | 139 | 40 | 2002–2015 |
| [Joe Ferguson Water Well Drilling, Inc.](/driller/joe-ferguson-water-well-drilling-inc.md) | 11 | 300 | — | 2008–2011 |
| [Evans Drilling](/driller/evans-drilling.md) | 10 | 200 | 75 | 2009–2012 |
| [MARAL DRILLING](/driller/maral-drilling.md) | 8 | 140 | 30 | 2014–2019 |
| [J&S WATER WELLS](/driller/j-s-water-wells.md) | 6 | 660 | 100 | 2009–2016 |
| [Friedel Drilling Company](/driller/friedel-drilling-company.md) | 5 | 185 | 60 | 2014–2021 |
| [CHANDLER DRILLING INC](/driller/chandler-drilling-inc.md) | 5 | 275 | 60 | 2004–2016 |
| [Ballard Water Well Co. LLC](/driller/ballard-water-well-co-llc.md) | 4 | 200 | 100 | 2018–2020 |
| [Cady's Water wells](/driller/cady-s-water-wells.md) | 3 | 380 | 650 | 2008–2021 |
| [Burleson Services, Inc.](/driller/burleson-services-inc.md) | 3 | 260 | 100 | 2004–2010 |
| Meyer water well drilling | 2 | 370 | 50 | 2020–2022 |
| [Maresh Drilling Co., Inc.](/driller/maresh-drilling-co-inc.md) | 2 | 250 | 80 | 2018–2022 |
| [Vrana Well Service Inc.](/driller/vrana-well-service-inc.md) | 2 | 177 | 100 | 2011–2018 |
| [ROYALLS WINDMILL & PUMP, LLC](/driller/royalls-windmill-pump-llc.md) | 2 | 160 | 20 | 2014 |
| [Austin County Water Well Service](/driller/austin-county-water-well-service.md) | 2 | 210 | 40 | 2009–2011 |
| [Bussell & Sons LLC](/driller/bussell-sons-llc.md) | 2 | 530 | 340 | 2008–2009 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 2 | 20 | — | 2009 |
| [Vrana Well Serv. Inc.](/driller/vrana-well-serv-inc.md) | 2 | 234 | 80 | 2003–2004 |
| [ECI](/driller/eci.md) | 2 | 80 | — | 2006 |
| [Bluebonnet Water Wells](/driller/bluebonnet-water-wells.md) | 1 | 200 | 50 | 2026 |
| [Kight Water Well Service](/driller/kight-water-well-service.md) | 1 | 209 | 60 | 2026 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 178 | 73.6% | 165 |
| Rig Supply | 25 | 10.3% | 240 |
| Stock | 19 | 7.9% | 160 |
| Irrigation | 9 | 3.7% | 380 |
| Monitor | 4 | 1.7% | 80 |
| Industrial | 3 | 1.2% | 209 |
| Public Supply | 3 | 1.2% | 530 |
| Other | 1 | 0.4% | 145 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 58 | 165 | 74 |
| 2010s | 73 | 185 | 69 |
| 2020s | 111 | 165 | 69 |

### The deepest reports on file

*Deepest reports in state well grid 66-28. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 390660 | 2015 | 910 | 98 | — | Irrigation |
| 390690 | 2015 | 900 | 92 | — | Irrigation |
| 424359 | 2016 | 660 | 85 | 305 | Public Supply |
| 211052 | 2008 | 530 | 86 | 340 | Public Supply |
| 577486 | 2021 | 490 | 80 | 1,000 | Irrigation |
| 420743 | 2016 | 430 | 90 | 70 | Stock |
| 494265 | 2018 | 380 | 65 | 650 | Irrigation |
| 559721 | 2020 | 370 | 79 | — | Stock |
| 252081 | 2011 | 365 | 47 | 80 | Rig Supply |
| 313576 | 2013 | 342 | 110 | 200 | Public 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 66-28?

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 [Colorado County](/county/colorado.md), [Fort Bend County](/county/fort-bend.md).

### Grids with a comparable number of reports

- [80-03](/area/80-03.md)
- [38-19](/area/38-19.md)
- [45-04](/area/45-04.md)
- [58-28](/area/58-28.md)
- [59-28](/area/59-28.md)
- [24-06](/area/24-06.md)
- [24-34](/area/24-34.md)
- [03-49](/area/03-49.md)
- [44-11](/area/44-11.md)
- [67-33](/area/67-33.md)
- [19-19](/area/19-19.md)
- [35-46](/area/35-46.md)
- [35-60](/area/35-60.md)

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Página: https://texas-water-wells.pages.dev/area/66-28/
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