# Well grid 59-12, Texas — Robertson, Roberts — how deep, and through what

> 205 well reports in Texas state well grid 59-12, covering Robertson, Roberts, Milam. Median depth 80 ft.

## Texas well grid 59-12

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Robertson County](/county/robertson.md) and [Roberts County](/county/roberts.md). **205** reports, median depth **80 ft**.

### What you will drill through in grid 59-12

*Logged in state well grid 59-12, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 46 , **Sand** 35 , **Topsoil** 23 , **Sandy Clay** 19 , **Red Clay** 13 , **Top Soil** 9 |
| 25–50 ft | **Gravel** 23 , **Sand** 14 , **Shale** 11 , **Red And Gray Sandy Clay, Moist** 5 , **Red Sand, Wet** 5 , **Red Sandy Clay With Gray** 5 |
| 50–100 ft | **Shale** 55 , **Gravel** 15 , **Sandy Shale** 13 , **Sand** 8 , **Rock** 6 , **Clay** 3 |
| 100–200 ft | **Shale** 25 , **Sand** 20 , **Sandy Shale** 15 , **Rock** 8 , **Streaky Sand** 8 , **Clay** 5 |
| 200–300 ft | **Shale** 32 , **Sand** 23 , **Sandy Shale** 18 , **Rock** 11 , **Streaky Sand** 6 , **Clay** 2 |
| 300–500 ft | **Sand** 29 , **Shale** 24 , **Rock** 13 , **Sandy Shale** 14 , **Streaky Sand** 6 , **Clay** 5 |
| 500–1000 ft | **Sand** 9 , **Shale** 6 , **Sandy Shale** 5 , **Streaky Sand** 4 , **Rock** 3 , **S Shale** 2 |
| 1000–5000 ft | **Very Sandy Shale** 1 , **Hard Shale** 1 |

### Who drills here

*Licensed firms in state well grid 59-12, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Brien Water Wells](/driller/brien-water-wells.md) | 51 | 75 | 525 | 2004–2025 |
| [Siegert Water Wells, Inc](/driller/siegert-water-wells-inc.md) | 35 | 360 | 75 | 2003–2024 |
| [ESN-South](/driller/esn-south.md) | 17 | 12 | — | 2009 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 15 | 32 | — | 2006 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 11 | — | — | 2014 |
| [Advanced Drilling Systems, Inc.](/driller/advanced-drilling-systems-inc.md) | 11 | — | — | 2005–2008 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 8 | 25 | — | 2013–2024 |
| [Fas-Line Services Inc.](/driller/fas-line-services-inc.md) | 5 | 100 | 300 | 2020–2025 |
| [Savage Excavation](/driller/savage-excavation.md) | 5 | 45 | — | 2024–2025 |
| [J & S Drilling, LLC](/driller/j-s-drilling-llc.md) | 5 | 365 | 25 | 2018–2024 |
| Chris Siegert | 4 | 530 | 25 | 2019–2021 |
| [J&S WATER WELLS](/driller/j-s-water-wells.md) | 4 | 420 | 160 | 2003–2024 |
| [LTW Services, LP](/driller/ltw-services-lp.md) | 4 | 420 | 150 | 2018–2019 |
| [Van and Sons Drilling Service](/driller/van-and-sons-drilling-service.md) | 4 | 25 | — | 2018 |
| [Williams Water Wells LLC](/driller/williams-water-wells-llc.md) | 3 | 290 | 20 | 2020–2023 |
| [Total Support Services](/driller/total-support-services.md) | 3 | 20 | — | 2013 |
| Advaced Drilling Systems, Inc. | 3 | — | — | 2008 |
| [Texas Southern Drilling](/driller/texas-southern-drilling.md) | 2 | 325 | 40 | 2022–2026 |
| [Pinnergy, LTD](/driller/pinnergy-ltd.md) | 2 | 80 | 118 | 2012–2013 |
| [S&K Drilling Co.](/driller/s-k-drilling-co.md) | 2 | 236 | 14 | 2008–2011 |
| [ENVIRONMENTAL FX (EFX) INC.](/driller/environmental-fx-efx-inc.md) | 2 | — | — | 2006 |
| [Petra Enviromental Inc.](/driller/petra-enviromental-inc.md) | 2 | 35 | — | 2006 |
| [51 waterwell services](/driller/51-waterwell-services.md) | 1 | 430 | 12 | 2026 |
| [Eagle Remediation](/driller/eagle-remediation.md) | 1 | 16 | — | 2023 |
| [CLEARWATER WELL SERVICE INC](/driller/clearwater-well-service-inc.md) | 1 | 742 | 40 | 2013 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 67 | 32.7% | 32 |
| Domestic | 62 | 30.2% | 370 |
| Irrigation | 38 | 18.5% | 68 |
| Environmental Soil Boring | 15 | 7.3% | 12 |
| Rig Supply | 10 | 4.9% | 100 |
| Stock | 7 | 3.4% | 365 |
| Industrial | 3 | 1.5% | 510 |
| Fracking Supply | 2 | 1.0% | 420 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 87 | 62 | 29 |
| 2010s | 79 | 80 | 30 |
| 2020s | 39 | 255 | 96 |

### The deepest reports on file

*Deepest reports in state well grid 59-12. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 219794 | 2009 | 1,040 | 45 | 32 | Domestic |
| 192125 | 2008 | 800 | 104 | 25 | Domestic |
| 331747 | 2013 | 742 | 105 | 40 | Domestic |
| 250461 | 2005 | 740 | 60 | 60 | Domestic |
| 378269 | 2014 | 700 | 55 | — | Domestic |
| 210711 | 2005 | 698 | — | — | Domestic |
| 192208 | 2008 | 673 | 76 | 30 | Domestic |
| 339958 | 2013 | 657 | — | 100 | Domestic |
| 501901 | 2019 | 650 | 34 | — | Domestic |
| 617544 | 2022 | 620 | 117 | 40 | 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 59-12?

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 [Robertson County](/county/robertson.md), [Roberts County](/county/roberts.md), [Milam County](/county/milam.md), [Grimes County](/county/grimes.md), [Washington County](/county/washington.md).

### Grids with a comparable number of reports

- [77-58](/area/77-58.md)
- [10-04](/area/10-04.md)
- [18-41](/area/18-41.md)
- [80-15](/area/80-15.md)
- [37-11](/area/37-11.md)
- [39-63](/area/39-63.md)
- [46-16](/area/46-16.md)
- [80-22](/area/80-22.md)
- [19-28](/area/19-28.md)
- [79-05](/area/79-05.md)
- [03-34](/area/03-34.md)
- [23-20](/area/23-20.md)
- [30-37](/area/30-37.md)

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Página: https://texas-water-wells.pages.dev/area/59-12/
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