# Well grid 35-17, Texas — Upshur, Harrison — how deep, and through what

> 233 well reports in Texas state well grid 35-17, covering Upshur, Harrison, Gregg. Median depth 475 ft.

## Texas well grid 35-17

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Upshur County](/county/upshur.md) and [Harrison County](/county/harrison.md). **233** reports, median depth **475 ft**.

### What you will drill through in grid 35-17

*Logged in state well grid 35-17, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Top Soil** 25 , **Clay** 23 , **Sand** 19 , **Red Clay** 15 , **Shale** 10 , **Sandy Clay** 9 |
| 25–50 ft | **Gray Shale** 16 , **Sand** 15 , **Shale** 10 , **Brown Clay** 3 , **Clay** 3 , **Water Sand** 3 |
| 50–100 ft | **Shale** 24 , **Sand** 18 , **Rock** 9 , **Dark Sand** 8 , **Gray Shale** 6 , **Water Sand, Shale** 5 |
| 100–200 ft | **Shale** 41 , **Rock** 18 , **Sand** 17 , **Gray Shale** 8 , **Shale W/ Rock Strks.** 5 , **Sand With Rock Streaks** 4 |
| 200–300 ft | **Shale** 43 , **Sand** 15 , **Rock** 9 , **Gray Shale** 7 , **Clay** 7 , **Sand W/ Shale Strks.** 6 |
| 300–500 ft | **Shale** 52 , **Sand** 43 , **Shale W/ Sand Strks.** 12 , **Sand W/ Shale Strks.** 13 , **Rock** 13 , **Clay** 10 |
| 500–1000 ft | **Shale** 35 , **Sand** 19 , **Shale W/ Lignite** 5 , **Sand W/ Shale Strks.** 8 , **Rock** 6 , **Gray Shale** 4 |
| 1000–5000 ft | **Shale** 1 , **Sand Rock** 1 |

### Who drills here

*Licensed firms in state well grid 35-17, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [C. Miller Drilling](/driller/c-miller-drilling.md) | 62 | 602 | 40 | 2001–2025 |
| [Ark-La-Tex Boring, Inc.](/driller/ark-la-tex-boring-inc.md) | 26 | 500 | 60 | 2003–2005 |
| [ETTL Engineers & Consultants Inc.](/driller/ettl-engineers-consultants-inc.md) | 20 | 28 | — | 2003–2020 |
| [LTW Services, LP](/driller/ltw-services-lp.md) | 17 | 520 | 50 | 2003–2021 |
| [Fuller Water Well Service](/driller/fuller-water-well-service.md) | 15 | 470 | 15 | 2013–2026 |
| [Apex Geoscience Inc.](/driller/apex-geoscience-inc.md) | 13 | 50 | — | 2007–2012 |
| [Fas-Line Services Inc.](/driller/fas-line-services-inc.md) | 9 | 223 | 45 | 2004–2025 |
| [ENVIRONMENTAL FX (EFX) INC.](/driller/environmental-fx-efx-inc.md) | 8 | — | — | 2006 |
| [Pinnergy, LTD](/driller/pinnergy-ltd.md) | 7 | 500 | 60 | 2006–2014 |
| [Fuller Water Well Drilling](/driller/fuller-water-well-drilling.md) | 7 | — | 15 | 2001–2014 |
| [Precision Probe and Drilling](/driller/precision-probe-and-drilling.md) | 7 | 20 | — | 2002–2005 |
| [Subterra Environmental Services, LLC.](/driller/subterra-environmental-services-llc.md) | 5 | 18 | — | 2019 |
| [W.E.S.T. Drilling](/driller/w-e-s-t-drilling.md) | 5 | 30 | — | 2003 |
| [WEST Drilling](/driller/west-drilling.md) | 4 | 20 | — | 2023 |
| [A1 Water Wells](/driller/a1-water-wells.md) | 3 | 620 | 70 | 2017–2024 |
| [ETTL Engineers & Consulants Inc.](/driller/ettl-engineers-consulants-inc.md) | 3 | 20 | — | 2020 |
| [Environmental Logistics Company, LLC](/driller/environmental-logistics-company-llc.md) | 3 | 19 | — | 2018 |
| [Bennett Drilling](/driller/bennett-drilling.md) | 3 | 320 | 45 | 2006 |
| [Jordan Water Well](/driller/jordan-water-well.md) | 2 | 470 | 20 | 2002 |
| [Allstar Water Well Service](/driller/allstar-water-well-service.md) | 1 | 450 | 20 | 2023 |
| [Folmar Drilling Co.](/driller/folmar-drilling-co.md) | 1 | 504 | 40 | 2022 |
| [Ace Water well & Pump](/driller/ace-water-well-pump.md) | 1 | 420 | 100 | 2012 |
| C. Miller Driller | 1 | 762 | 35 | 2012 |
| [FASLINE SERVICES](/driller/fasline-services.md) | 1 | 195 | 40 | 2012 |
| [Ameri-Tex Drilling Company](/driller/ameri-tex-drilling-company.md) | 1 | 580 | — | 2011 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 82 | 35.2% | 520 |
| Monitor | 53 | 22.7% | 25 |
| Rig Supply | 31 | 13.3% | 520 |
| Industrial | 24 | 10.3% | 460 |
| Environmental Soil Boring | 13 | 5.6% | 20 |
| Test Well | 7 | 3.0% | 915 |
| Irrigation | 7 | 3.0% | 562 |
| Public Supply | 6 | 2.6% | 624 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 129 | 482 | 161 |
| 2010s | 64 | 450 | 236 |
| 2020s | 40 | 480 | 274 |

### The deepest reports on file

*Deepest reports in state well grid 35-17. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 325212 | 2013 | 1,022 | 308 | 35 | Test Well |
| 352514 | 2014 | 1,020 | 308 | 467 | Public Supply |
| 707821 | 2025 | 922 | 322 | 30 | Test Well |
| 540505 | 2020 | 915 | 316 | 72 | Test Well |
| 5631 | 2002 | 812 | 258 | 50 | Domestic |
| 341975 | 2013 | 802 | 326 | — | Domestic |
| 308013 | 2012 | 762 | 363 | 35 | Irrigation |
| 112381 | 2007 | 762 | 356 | 30 | Domestic |
| 50868 | 2004 | 752 | 268 | 40 | Rig Supply |
| 5632 | 2002 | 742 | 221 | 70 | 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 35-17?

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 [Upshur County](/county/upshur.md), [Harrison County](/county/harrison.md), [Gregg County](/county/gregg.md).

### Grids with a comparable number of reports

- [66-59](/area/66-59.md)
- [11-50](/area/11-50.md)
- [28-59](/area/28-59.md)
- [56-24](/area/56-24.md)
- [57-07](/area/57-07.md)
- [60-02](/area/60-02.md)
- [78-08](/area/78-08.md)
- [37-08](/area/37-08.md)
- [60-24](/area/60-24.md)
- [58-46](/area/58-46.md)
- [10-38](/area/10-38.md)
- [19-31](/area/19-31.md)
- [32-48](/area/32-48.md)

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Página: https://texas-water-wells.pages.dev/area/35-17/
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