# Well grid 33-34, Texas — Ellis, Grayson — how deep, and through what

> 237 well reports in Texas state well grid 33-34, covering Ellis, Grayson, Dallas. Median depth 20 ft.

## Texas well grid 33-34

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Ellis County](/county/ellis.md) and [Grayson County](/county/grayson.md). **237** reports, median depth **20 ft**.

### What you will drill through in grid 33-34

*Logged in state well grid 33-34, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Limestone** 43 , **Concrete** 30 , **Light Brown, Weathered Limestone** 20 , **Tan Limestone** 14 , **Clay** 13 , **Brown Clay** 13 |
| 25–50 ft | **Gray Shale** 2 , **Gray Limestone, Dry, Unweathered, Very Hard** 1 , **Gray Shale & Limestone** 1 , **Broken Clay/Rock/Water** 1 , **Clay** 1 , **Grey, Black Clay And Shale** 1 |
| 50–100 ft | **Shale, Water Sand** 1 |
| 100–200 ft | **Sand** 1 , **Grey Black Clay, Shale, Sandy Clay And Streaks Of Sand** 1 , **Sand, Straks Of Clay And Shale** 1 , **Grey, Black Clay, Shale, Sandy Clay And Streaks Of Sand** 1 |
| 200–300 ft | **Gray Shale** 1 , **Sand And Streaks Of Sandy Clay** 1 , **Grey Black Clay, Shale, Sandy Clay And Streaks Of Sand** 1 , **Shale, Water Sand, Lignite** 1 , **Shale, Water Sand** 1 , **Dark Blue Shale** 1 |
| 300–500 ft | **Dark Blue Shale** 4 , **Lime And Gray Shale Mix** 1 , **Gray Shale** 1 , **Woodbine Shale** 1 , **Sand** 1 , **Yellow Red Grey Clay And Shale** 1 |
| 500–1000 ft | **Sand** 7 , **Sandy Shale** 5 , **Shale** 4 , **Broken Sandy Shale** 2 , **Gray Shale** 2 , **Broken Sandy Shales** 2 |
| 1000–5000 ft | **Sand** 4 , **Gray Shale** 1 , **Shale** 1 , **Paluxy Lime And Blue Shale** 1 , **Paluxy Lime** 1 , **Broken Sandy Shale** 1 |

### Who drills here

*Licensed firms in state well grid 33-34, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 39 | 10 | — | 2008–2025 |
| [WEST Drilling](/driller/west-drilling.md) | 34 | 15 | — | 2017–2023 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 20 | 20 | — | 2015–2023 |
| [W.E.S.T. Drilling](/driller/w-e-s-t-drilling.md) | 17 | 30 | — | 2006–2015 |
| [DIXIE DRILLING](/driller/dixie-drilling.md) | 12 | 20 | — | 2002–2005 |
| [SCI](/driller/sci.md) | 11 | 18 | — | 2004–2013 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 11 | 20 | — | 2008 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 10 | 30 | — | 2026 |
| [MagnaCore Drilling & Environmental Services](/driller/magnacore-drilling-environmental-services.md) | 9 | 12 | — | 2003–2007 |
| [Subterra Environmental Services, LLC.](/driller/subterra-environmental-services-llc.md) | 7 | 20 | — | 2018–2022 |
| [Geyer Drilling Co. Inc.](/driller/geyer-drilling-co-inc.md) | 7 | 974 | 23 | 2003–2007 |
| [GM Enterprises](/driller/gm-enterprises.md) | 6 | 20 | — | 2013–2014 |
| [Strata Core, Inc.](/driller/strata-core-inc.md) | 6 | 21 | — | 2003 |
| [Building and Earth](/driller/building-and-earth.md) | 5 | 20 | — | 2024 |
| [Texplor of Dallas, Inc.](/driller/texplor-of-dallas-inc.md) | 5 | 15 | — | 2012–2018 |
| [Pacific West](/driller/pacific-west.md) | 4 | 28 | — | 2024 |
| [Environmental Logistics Company, LLC](/driller/environmental-logistics-company-llc.md) | 4 | 20 | — | 2018 |
| [qualls drilling](/driller/qualls-drilling.md) | 4 | 30 | — | 2013 |
| [CM2, Inc.](/driller/cm2-inc.md) | 4 | 23 | — | 2001 |
| [Earth Tech](/driller/earth-tech.md) | 3 | 250 | — | 2007–2011 |
| [Geothermal Drilling inc](/driller/geothermal-drilling-inc.md) | 3 | — | — | 2003–2005 |
| [M5 Drilling](/driller/m5-drilling.md) | 2 | 1,220 | 15 | 2025 |
| [BETTS ENVIRONMENTAL RECOVERY, INC.](/driller/betts-environmental-recovery-inc.md) | 2 | 25 | — | 2024 |
| [Action Water Wells, Inc](/driller/action-water-wells-inc.md) | 2 | 1,010 | 10 | 2014–2017 |
| Associated Services - Josh Aardal | 2 | 460 | — | 2010 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 122 | 51.5% | 21 |
| Environmental Soil Boring | 82 | 34.6% | 10 |
| Injection | 9 | 3.8% | 20 |
| Test Well | 6 | 2.5% | 25 |
| Irrigation | 5 | 2.1% | 1,010 |
| Domestic | 4 | 1.7% | 1,100 |
| Closed-Loop Geothermal | 3 | 1.3% | 250 |
| Industrial | 3 | 1.3% | 950 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 76 | 20 | 12 |
| 2010s | 96 | 20 | 13 |
| 2020s | 65 | 20 | 980 |

### The deepest reports on file

*Deepest reports in state well grid 33-34. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 706068 | 2025 | 1,220 | 980 | 15 | Domestic |
| 16581 | 2003 | 1,100 | 525 | — | Domestic |
| 632991 | 2023 | 1,080 | 396 | 15 | Domestic |
| 28882 | 2003 | 1,020 | 500 | 15 | Irrigation |
| 503439 | 2017 | 1,010 | 480 | 10 | Irrigation |
| 367981 | 2014 | 1,000 | 500 | 10 | Stock |
| 38390 | 2004 | 974 | 500 | — | Industrial |
| 79422 | 2006 | 960 | 460 | — | Irrigation |
| 28369 | 2003 | 950 | 500 | 23 | Industrial |
| 220820 | 2010 | 460 | — | — | Test Well |

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 33-34?

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 [Ellis County](/county/ellis.md), [Grayson County](/county/grayson.md), [Dallas County](/county/dallas.md).

### Grids with a comparable number of reports

- [32-40](/area/32-40.md)
- [34-36](/area/34-36.md)
- [66-01](/area/66-01.md)
- [79-54](/area/79-54.md)
- [84-32](/area/84-32.md)
- [10-47](/area/10-47.md)
- [31-57](/area/31-57.md)
- [34-21](/area/34-21.md)
- [35-40](/area/35-40.md)
- [44-13](/area/44-13.md)
- [66-41](/area/66-41.md)
- [07-07](/area/07-07.md)
- [07-61](/area/07-61.md)

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Página: https://texas-water-wells.pages.dev/area/33-34/
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