# Well grid 37-50, Texas — Angelina, Trinity — how deep, and through what

> 157 well reports in Texas state well grid 37-50, covering Angelina, Trinity, Polk. Median depth 25 ft.

## Texas well grid 37-50

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Angelina County](/county/angelina.md) and [Trinity County](/county/trinity.md). **157** reports, median depth **25 ft**.

### What you will drill through in grid 37-50

*Logged in state well grid 37-50, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Concrete.** 10 , **None** 9 , **Sand** 5 , **Fat Clay (Ch): 5Yr 5/2 With 10Yr 5/8 Mottling (Oxidized), Co** 5 , **Grayish-Brown Silty Clay** 4 , **Grayish-Brown Clay** 3 |
| 25–50 ft | **Gray Shale** 6 , **Shale** 3 , **Sand** 3 , **Shale/Gumbo** 1 , **Sandy Gray Shale** 1 , **Clayey Silt** 1 |
| 50–100 ft | **Clay** 3 , **Gray Shale** 3 , **Sandy Shale** 2 , **Sandstone Grey** 1 , **Clay Grey** 1 , **Sand** 1 |
| 100–200 ft | **Gray Shale** 6 , **Sand** 7 , **Sandy Shale** 4 , **Clay W/Sand Streaks** 2 , **Rock** 2 , **Sand W/ Shale Str.** 1 |
| 200–300 ft | **Sand** 11 , **Gray Shale** 7 , **Sandy Shale** 6 , **Rock** 4 , **Shale** 2 , **Sand W/Rock Strs.** 2 |
| 300–500 ft | **Sandy Shale** 3 , **Sand W/Shale Breaks** 2 , **Shale W/Sand Streaks** 1 , **Shale/Lignite W/Sand Streaks** 1 , **Sand Gray** 1 , **Shale Gray** 1 |
| 500–1000 ft | **Shale** 2 , **Sand** 3 , **Sandy Shale** 2 |

### Who drills here

*Licensed firms in state well grid 37-50, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 89 | 15 | — | 2011–2018 |
| [Cascade Drilling](/driller/cascade-drilling.md) | 12 | 56 | — | 2015–2019 |
| [ETTL Engineers & Consultants Inc.](/driller/ettl-engineers-consultants-inc.md) | 10 | 20 | — | 2017–2025 |
| [English Drilling Inc.](/driller/english-drilling-inc.md) | 10 | 260 | 15 | 2003–2024 |
| [boartlongyear](/driller/boartlongyear.md) | 5 | — | — | 2011 |
| [Hydrex Environmental, Inc.](/driller/hydrex-environmental-inc.md) | 4 | 16 | — | 2018 |
| [B.J Water Well Drilling](/driller/b-j-water-well-drilling.md) | 2 | 245 | 5 | 2021–2026 |
| [Alamo Environmental dba Vortex Drilling](/driller/alamo-environmental-dba-vortex-drilling.md) | 2 | 25 | — | 2024 |
| [Ballard Water Well Co. LLC](/driller/ballard-water-well-co-llc.md) | 2 | 380 | 60 | 2023 |
| [WANDA DRILLING & WATER DEV INC](/driller/wanda-drilling-water-dev-inc.md) | 2 | 552 | 50 | 2020–2022 |
| [Dale's Water Wells](/driller/dale-s-water-wells.md) | 2 | 231 | 10 | 2020–2021 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 2 | 40 | — | 2016 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 2 | 50 | — | 2008 |
| [Universal Drilling Services of Texas, LLC](/driller/universal-drilling-services-of-texas-llc.md) | 2 | — | — | 2008 |
| [Advanced Drilling Systems, Inc.](/driller/advanced-drilling-systems-inc.md) | 2 | — | — | 2006 |
| [Russell Drilling Co., Inc.](/driller/russell-drilling-co-inc.md) | 2 | 819 | — | 2003 |
| [Bell's Drilling Service](/driller/bell-s-drilling-service.md) | 1 | 400 | — | 2018 |
| [Smithers Water Wells](/driller/smithers-water-wells.md) | 1 | 275 | 15 | 2011 |
| [BJ's Water Well Drilling](/driller/bj-s-water-well-drilling.md) | 1 | 40 | — | 2010 |
| [Burleson Services, Inc.](/driller/burleson-services-inc.md) | 1 | 80 | 40 | 2003 |
| [Chrisley Water Well Drilling](/driller/chrisley-water-well-drilling.md) | 1 | 375 | 100 | 2007 |
| [W.E. Pender & Sons Inc](/driller/w-e-pender-sons-inc.md) | 1 | — | 60 | 2003 |
| [CM2, Inc.](/driller/cm2-inc.md) | 1 | 20 | — | 2002 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 76 | 48.4% | 25 |
| Environmental Soil Boring | 55 | 35.0% | 10 |
| Domestic | 14 | 8.9% | 248 |
| Industrial | 5 | 3.2% | 360 |
| Test Well | 3 | 1.9% | 819 |
| Stock | 2 | 1.3% | 375 |
| Other | 1 | 0.6% | 400 |
| Irrigation | 1 | 0.6% | 285 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 16 | 260 | 49 |
| 2010s | 122 | 20 | 34 |
| 2020s | 19 | 220 | 77 |

### The deepest reports on file

*Deepest reports in state well grid 37-50. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 33019 | 2003 | 819 | — | — | Test Well |
| 33018 | 2003 | 819 | — | — | Test Well |
| 599271 | 2022 | 552 | 300 | 25 | Domestic |
| 501214 | 2018 | 400 | — | — | Other |
| 642444 | 2023 | 380 | 164 | 60 | Industrial |
| 34557 | 2003 | 379 | 147 | 130 | Industrial |
| 117093 | 2007 | 375 | 114 | 100 | Stock |
| 642446 | 2023 | 360 | 164 | 60 | Industrial |
| 260385 | 2011 | 285 | 57 | 40 | Irrigation |
| 547738 | 2020 | 276 | 120 | 50 | 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 37-50?

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 [Angelina County](/county/angelina.md), [Trinity County](/county/trinity.md), [Polk County](/county/polk.md).

### Grids with a comparable number of reports

- [57-44](/area/57-44.md)
- [59-14](/area/59-14.md)
- [78-23](/area/78-23.md)
- [80-04](/area/80-04.md)
- [80-14](/area/80-14.md)
- [10-35](/area/10-35.md)
- [37-23](/area/37-23.md)
- [41-03](/area/41-03.md)
- [59-06](/area/59-06.md)
- [59-29](/area/59-29.md)
- [59-34](/area/59-34.md)
- [64-07](/area/64-07.md)
- [66-31](/area/66-31.md)

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Página: https://texas-water-wells.pages.dev/area/37-50/
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