# Well grid 59-20, Texas — Brazos, Robertson — how deep, and through what

> 216 well reports in Texas state well grid 59-20, covering Brazos, Robertson, Burleson. Median depth 75 ft.

## Texas well grid 59-20

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Brazos County](/county/brazos.md) and [Robertson County](/county/robertson.md). **216** reports, median depth **75 ft**.

### What you will drill through in grid 59-20

*Logged in state well grid 59-20, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 72 , **Topsoil** 46 , **Sandy Clay** 33 , **Top Soil** 29 , **Sand** 20 , **Clay, Grayish Brown, Trace To Moderate Calcareous Precipitat** 14 |
| 25–50 ft | **Gravel** 29 , **Gravel And Sand** 23 , **Sand** 18 , **Shale** 14 , **Sandy Gravel** 9 , **Gravel & Sand** 9 |
| 50–100 ft | **Shale** 73 , **Gravel** 17 , **Sandy Shale** 14 , **Clay** 12 , **Sand** 6 , **Clay And Rock** 4 |
| 100–200 ft | **Shale** 15 , **Sandy Shale** 21 , **Sand** 19 , **Streaky Sand** 11 , **Clay** 6 , **Rock** 2 |
| 200–300 ft | **Sandy Shale** 16 , **Sand** 20 , **Shale** 20 , **Streaky Sand** 16 , **Clay** 8 , **Sandy Clay** 3 |
| 300–500 ft | **Shale** 31 , **Sand** 13 , **Streaky Sand** 14 , **Sandy Shale** 9 , **Clay** 6 , **Clay/Lignite** 1 |
| 500–1000 ft | **Shale** 4 , **Sandy Shale** 2 , **Sand** 5 , **Rock** 1 , **Sand/Lignite** 1 , **Clay/Lignite** 1 |
| 1000–5000 ft | **Sand** 2 , **Sand/Lignite** 2 , **Clay/Lignite** 2 , **Clay** 2 , **Sandy Clay** 1 , **Sand Lignite** 1 |

### Who drills here

*Licensed firms in state well grid 59-20, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Siegert Water Wells, Inc](/driller/siegert-water-wells-inc.md) | 70 | 74 | 409 | 2003–2024 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 42 | 7 | — | 2013–2015 |
| [Brien Water Wells](/driller/brien-water-wells.md) | 34 | 74 | 500 | 2004–2026 |
| [LTW Services, LP](/driller/ltw-services-lp.md) | 12 | 200 | 200 | 2017–2019 |
| [J & S Water Wells](/driller/j-s-water-wells.md) | 11 | 290 | 140 | 2003–2010 |
| [Loehr Drilling Co., Inc.](/driller/loehr-drilling-co-inc.md) | 8 | 320 | — | 2001–2024 |
| [Pinnergy, LTD](/driller/pinnergy-ltd.md) | 7 | 420 | 150 | 2012–2016 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 6 | 35 | — | 2024 |
| [Underground Water Resources, LLC](/driller/underground-water-resources-llc.md) | 5 | 340 | 150 | 2019–2022 |
| [Weisinger Incorporated](/driller/weisinger-incorporated.md) | 3 | 2,800 | 127 | 2018–2025 |
| [J & S Water Wells - Primo Trejo](/driller/j-s-water-wells-primo-trejo.md) | 2 | 410 | 200 | 2006–2010 |
| [Alsay Incorporated](/driller/alsay-incorporated.md) | 2 | 500 | 200 | 2009–2010 |
| [Busselman Water Wells, LLC](/driller/busselman-water-wells-llc.md) | 1 | 300 | 100 | 2025 |
| [Ballard Water Well Co. LLC](/driller/ballard-water-well-co-llc.md) | 1 | 240 | 80 | 2025 |
| [J & S Drilling, LLC](/driller/j-s-drilling-llc.md) | 1 | 340 | 70 | 2023 |
| [Cobra Water Well Drilling, LLC.](/driller/cobra-water-well-drilling-llc.md) | 1 | 280 | 45 | 2017 |
| [B&R Water Well Service, LLC](/driller/b-r-water-well-service-llc.md) | 1 | 240 | 35 | 2019 |
| [Unison Drilling Inc](/driller/unison-drilling-inc.md) | 1 | 400 | — | 2018 |
| [Main Stream Environmental](/driller/main-stream-environmental.md) | 1 | 265 | 30 | 2018 |
| [Hazelett Drilling](/driller/hazelett-drilling.md) | 1 | 360 | 150 | 2014 |
| [J & S Water Wells- Monte Richardson](/driller/j-s-water-wells-monte-richardson.md) | 1 | — | 180 | 2013 |
| [J & S Water Wells - John Richardson](/driller/j-s-water-wells-john-richardson.md) | 1 | — | 180 | 2010 |
| [J & S Water Wells - Tomas Salinas](/driller/j-s-water-wells-tomas-salinas.md) | 1 | — | 150 | 2010 |
| Seigert Water Wells Inc. | 1 | 74 | — | 2010 |
| Siegert Water Well | 1 | 690 | 50 | 2010 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Irrigation | 63 | 29.2% | 66 |
| Domestic | 45 | 20.8% | 365 |
| Environmental Soil Boring | 30 | 13.9% | 7 |
| Rig Supply | 27 | 12.5% | 320 |
| Industrial | 15 | 6.9% | 310 |
| Monitor | 14 | 6.5% | 40 |
| Stock | 8 | 3.7% | 340 |
| Test Well | 7 | 3.2% | 35 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 51 | 180 | 25 |
| 2010s | 133 | 73 | 36 |
| 2020s | 32 | 250 | 30 |

### The deepest reports on file

*Deepest reports in state well grid 59-20. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 716428 | 2025 | 3,100 | 280 | 127 | Monitor |
| 481333 | 2018 | 2,800 | 144 | — | Public Supply |
| 199313 | 2009 | 990 | — | 35 | Domestic |
| 259417 | 2004 | 920 | 24 | 60 | Test Well |
| 202089 | 2005 | 855 | 10 | 35 | Domestic |
| 219815 | 2010 | 690 | 7 | 50 | Domestic |
| 465716 | 2017 | 600 | 85 | — | Stock |
| 284397 | 2012 | 540 | 150 | — | Irrigation |
| 460770 | 2017 | 500 | — | 200 | Rig Supply |
| 197216 | 2009 | 500 | 16 | 200 | 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 59-20?

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 [Brazos County](/county/brazos.md), [Robertson County](/county/robertson.md), [Burleson County](/county/burleson.md), [Brazoria County](/county/brazoria.md).

### Grids with a comparable number of reports

- [35-31](/area/35-31.md)
- [57-09](/area/57-09.md)
- [79-22](/area/79-22.md)
- [10-45](/area/10-45.md)
- [10-64](/area/10-64.md)
- [39-61](/area/39-61.md)
- [56-56](/area/56-56.md)
- [79-24](/area/79-24.md)
- [10-46](/area/10-46.md)
- [19-25](/area/19-25.md)
- [27-06](/area/27-06.md)
- [68-52](/area/68-52.md)
- [34-29](/area/34-29.md)

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Página: https://texas-water-wells.pages.dev/area/59-20/
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