# Well grid 66-24, Texas — Austin, Fort Bend — how deep, and through what

> 331 well reports in Texas state well grid 66-24, covering Austin, Fort Bend, Waller. Median depth 200 ft.

## Texas well grid 66-24

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Austin County](/county/austin.md) and [Fort Bend County](/county/fort-bend.md). **331** reports, median depth **200 ft**.

### What you will drill through in grid 66-24

*Logged in state well grid 66-24, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Red Clay** 100 , **Clay** 72 , **Top Soil** 42 , **Sand** 38 , **Topsoil** 34 , **Black Land** 17 |
| 25–50 ft | **Sand** 42 , **Clay** 17 , **Gravel** 14 , **Red Clay** 13 , **Sand & Gravel** 11 , **Clay, Sand** 10 |
| 50–100 ft | **Sand** 32 , **Clay** 24 , **Gravel** 23 , **Sand & Gravel** 20 , **Small Gravel** 12 , **Sand, Gravel** 11 |
| 100–200 ft | **Sand** 102 , **Clay** 50 , **Rock** 29 , **Red Clay** 16 , **Coarse Sand** 12 , **Corse Sand** 10 |
| 200–300 ft | **Sand** 46 , **Clay** 23 , **Rock** 12 , **White Shale And Sandstone** 7 , **Coarse Sand And Sandstone** 6 , **Clay, Sand** 3 |
| 300–500 ft | **Sand** 11 , **Rock** 4 , **Coarse Sand Sandstone End Of Hole** 4 , **Clay** 2 , **Sand Strips & Sand Stone** 1 , **Sand & Rock** 1 |

### Who drills here

*Licensed firms in state well grid 66-24, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Geophysical Drilling, Inc.](/driller/geophysical-drilling-inc.md) | 37 | 280 | 60 | 2003–2023 |
| [Mahler Water Well Service](/driller/mahler-water-well-service.md) | 26 | 215 | 65 | 2003–2014 |
| [Ricky Bonds Water Wells](/driller/ricky-bonds-water-wells.md) | 25 | 215 | 60 | 2004–2025 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 14 | 28 | — | 2015–2022 |
| [Ondrey Water Well Service](/driller/ondrey-water-well-service.md) | 13 | 240 | — | 2004–2022 |
| [Hatton Water Well Service](/driller/hatton-water-well-service.md) | 12 | 177 | 30 | 2021–2025 |
| [Neuendorff's Water Well Service, Inc.](/driller/neuendorff-s-water-well-service-inc.md) | 11 | 170 | 60 | 2016–2024 |
| [A.W. Flentge Service](/driller/a-w-flentge-service.md) | 11 | 200 | 30 | 2002–2015 |
| [Mesecke Water Well](/driller/mesecke-water-well.md) | 11 | 290 | 18 | 2003–2014 |
| [Skutca Water Well](/driller/skutca-water-well.md) | 11 | 158 | 40 | 2003–2011 |
| [Leon Flentge Water Well Drilling](/driller/leon-flentge-water-well-drilling.md) | 9 | 227 | 65 | 2013–2019 |
| [Leon Flentge Water Well Drilling and Service](/driller/leon-flentge-water-well-drilling-and-service.md) | 9 | 215 | 65 | 2006–2013 |
| [HEFLIN WATER WORKS](/driller/heflin-water-works.md) | 9 | 150 | 30 | 2003–2010 |
| [NORTHWEST WATER WELLS](/driller/northwest-water-wells.md) | 6 | 230 | 100 | 2001–2010 |
| [Busselman Water Wells, LLC](/driller/busselman-water-wells-llc.md) | 5 | 185 | 60 | 2024–2026 |
| [AQUA STAR LLC](/driller/aqua-star-llc.md) | 5 | 165 | 50 | 2019–2026 |
| [TIM FRANKS WATER WELL SERVICE](/driller/tim-franks-water-well-service.md) | 5 | 185 | 75 | 2023–2025 |
| [Texas Southern Drilling](/driller/texas-southern-drilling.md) | 5 | 225 | 60 | 2022–2024 |
| [Brien Water Wells](/driller/brien-water-wells.md) | 5 | 65 | 650 | 2016 |
| [Austin County Water Well](/driller/austin-county-water-well.md) | 5 | 200 | 60 | 2003–2012 |
| [Neuendorff's Water Well Svc., Inc.](/driller/neuendorff-s-water-well-svc-inc.md) | 5 | 185 | 20 | 2004–2011 |
| [Cobra Water Well Drilling, LLC.](/driller/cobra-water-well-drilling-llc.md) | 4 | 220 | 60 | 2020–2021 |
| [1st Choice Water Wells](/driller/1st-choice-water-wells.md) | 4 | 255 | 100 | 2014–2021 |
| [A&I Water Well Services](/driller/a-i-water-well-services.md) | 4 | 320 | — | 2019–2020 |
| [Scott Drilling Inc.](/driller/scott-drilling-inc.md) | 4 | 200 | 50 | 2015–2019 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 268 | 81.0% | 204 |
| Monitor | 19 | 5.7% | 28 |
| Irrigation | 14 | 4.2% | 185 |
| Stock | 12 | 3.6% | 220 |
| Industrial | 8 | 2.4% | 275 |
| Rig Supply | 3 | 0.9% | 160 |
| Environmental Soil Boring | 3 | 0.9% | 24 |
| Test Well | 2 | 0.6% | — |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 117 | 188 | 52 |
| 2010s | 128 | 205 | 55 |
| 2020s | 86 | 197 | 55 |

### The deepest reports on file

*Deepest reports in state well grid 66-24. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 511990 | 2018 | 400 | 46 | — | Domestic |
| 181012 | 2004 | 370 | 38 | 75 | Domestic |
| 127398 | 2005 | 370 | 65 | 75 | Industrial |
| 209685 | 2010 | 363 | 36 | 50 | Domestic |
| 180573 | 2004 | 356 | 39 | — | Domestic |
| 623269 | 2022 | 350 | 54 | 70 | Domestic |
| 180709 | 2005 | 350 | 40 | — | Domestic |
| 206881 | 2008 | 345 | 47 | 65 | Domestic |
| 585836 | 2021 | 340 | 41 | 50 | Domestic |
| 497362 | 2018 | 340 | 60 | 60 | 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 66-24?

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 [Austin County](/county/austin.md), [Fort Bend County](/county/fort-bend.md), [Waller County](/county/waller.md), [Walker County](/county/walker.md), [Harris County](/county/harris.md).

### Grids with a comparable number of reports

- [32-32](/area/32-32.md)
- [34-55](/area/34-55.md)
- [58-19](/area/58-19.md)
- [70-33](/area/70-33.md)
- [32-38](/area/32-38.md)
- [35-25](/area/35-25.md)
- [35-52](/area/35-52.md)
- [32-41](/area/32-41.md)
- [65-43](/area/65-43.md)
- [28-53](/area/28-53.md)
- [35-61](/area/35-61.md)
- [80-10](/area/80-10.md)
- [31-56](/area/31-56.md)

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Página: https://texas-water-wells.pages.dev/area/66-24/
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