# Well grid 35-26, Texas — Gregg, Upshur — how deep, and through what

> 625 well reports in Texas state well grid 35-26, covering Gregg, Upshur, Harrison. Median depth 27 ft.

## Texas well grid 35-26

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Gregg County](/county/gregg.md) and [Upshur County](/county/upshur.md). **625** reports, median depth **27 ft**.

### What you will drill through in grid 35-26

*Logged in state well grid 35-26, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Red Clay** 61 , **Clay** 37 , **Concrete** 33 , **Tan Sandy Clay** 29 , **Top Soil** 27 , **Tan Sand** 19 |
| 25–50 ft | **Shale** 12 , **Gray Shale** 8 , **Gray Sandy Clay** 4 , **Light Brown Sandy Clay** 3 , **Red Sandy Clay** 3 , **Grey Clay** 5 |
| 50–100 ft | **Shale** 24 , **Sand** 20 , **Rock** 13 , **Grey Clay** 11 , **Dark Sand** 10 , **Gray Shale** 9 |
| 100–200 ft | **Shale** 39 , **Sand** 30 , **Rock** 18 , **Grey Clay** 21 , **Clay** 15 , **Gray Clay** 11 |
| 200–300 ft | **Shale** 38 , **Sand** 28 , **Grey Clay** 20 , **Clay** 19 , **Gray Shale** 9 , **Sandy Shale** 7 |
| 300–500 ft | **Shale** 50 , **Sand** 43 , **Clay** 16 , **Fast Cutting Sand** 14 , **Grey Clay** 10 , **Coarse Grey Sand** 11 |
| 500–1000 ft | **Sand** 5 , **Fast Cutting Sand** 5 , **Shale** 2 , **Sandy Shale** 2 , **Gray Clay** 2 , **Sand W/ Shale Breaks** 1 |

### Who drills here

*Licensed firms in state well grid 35-26, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [LTW Services, LP](/driller/ltw-services-lp.md) | 75 | 440 | 60 | 2002–2025 |
| [Environmental Logistics Company, LLC](/driller/environmental-logistics-company-llc.md) | 61 | 15 | — | 2019–2026 |
| [Precision Probe and Drilling](/driller/precision-probe-and-drilling.md) | 58 | 20 | — | 2004–2014 |
| [C. Miller Drilling](/driller/c-miller-drilling.md) | 46 | 402 | 21 | 2001–2021 |
| [Fas-Line Services Inc.](/driller/fas-line-services-inc.md) | 27 | 420 | 40 | 2003–2026 |
| [Fuller Water Well Drilling](/driller/fuller-water-well-drilling.md) | 26 | 440 | 20 | 2003–2017 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 25 | 23 | — | 2016–2026 |
| [Jones Environmental, Inc.](/driller/jones-environmental-inc.md) | 20 | 24 | — | 2005–2023 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 20 | 15 | — | 2010–2015 |
| [dba Universal Drilling Services](/driller/dba-universal-drilling-services.md) | 17 | 35 | — | 2003–2005 |
| [Subterra Environmental Services, LLC.](/driller/subterra-environmental-services-llc.md) | 16 | 20 | — | 2017–2021 |
| [Fuller Water Well Service](/driller/fuller-water-well-service.md) | 15 | 400 | 15 | 2015–2026 |
| [ETTL Engineers & Consulants Inc.](/driller/ettl-engineers-consulants-inc.md) | 13 | 39 | — | 2021–2025 |
| [W.E.S.T. Drilling](/driller/w-e-s-t-drilling.md) | 13 | 20 | — | 2007 |
| [Groundwater Monitoring Inc.](/driller/groundwater-monitoring-inc.md) | 12 | 30 | — | 2004–2007 |
| [EnviroMex Inc](/driller/enviromex-inc.md) | 12 | 8 | — | 2001–2006 |
| [WEST Drilling](/driller/west-drilling.md) | 11 | 20 | — | 2017–2025 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 11 | 23 | — | 2010 |
| [Total Support Services](/driller/total-support-services.md) | 9 | 20 | — | 2003–2011 |
| [Keithville Well Service](/driller/keithville-well-service.md) | 9 | 300 | 70 | 2003–2005 |
| [Apex Geoscience Inc.](/driller/apex-geoscience-inc.md) | 9 | 20 | — | 2002–2003 |
| [ETTL Engineers & Consultants Inc.](/driller/ettl-engineers-consultants-inc.md) | 8 | 20 | — | 2011–2024 |
| [Talon/LPE](/driller/talon-lpe.md) | 8 | 20 | — | 2017–2018 |
| Lighthouse Environmental | 8 | 25 | — | 2014 |
| [LTW Service, LP](/driller/ltw-service-lp.md) | 8 | 480 | 70 | 2005–2008 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 231 | 37.0% | 21 |
| Environmental Soil Boring | 140 | 22.4% | 15 |
| Domestic | 124 | 19.8% | 410 |
| Rig Supply | 73 | 11.7% | 440 |
| Irrigation | 23 | 3.7% | 430 |
| Industrial | 13 | 2.1% | 400 |
| Other | 5 | 0.8% | 70 |
| Stock | 4 | 0.6% | 432 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 273 | 140 | 167 |
| 2010s | 200 | 24 | 150 |
| 2020s | 152 | 24 | 120 |

### The deepest reports on file

*Deepest reports in state well grid 35-26. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 141893 | 2008 | 642 | 356 | 8 | Domestic |
| 581468 | 2021 | 630 | 372 | — | Domestic |
| 662116 | 2024 | 620 | 280 | 32 | Domestic |
| 19998 | 2003 | 620 | 208 | 75 | Domestic |
| 379361 | 2014 | 605 | 152 | 45 | Test Well |
| 28609 | 2003 | 604 | 320 | 60 | Rig Supply |
| 539924 | 2020 | 600 | — | 63 | Test Well |
| 282762 | 2012 | 600 | 100 | 85 | Fracking Supply |
| 130357 | 2007 | 600 | 165 | 70 | Rig Supply |
| 32318 | 2003 | 600 | 220 | 55 | 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 35-26?

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

### Grids with a comparable number of reports

- [60-49](/area/60-49.md)
- [27-10](/area/27-10.md)
- [19-60](/area/19-60.md)
- [28-50](/area/28-50.md)
- [19-26](/area/19-26.md)
- [24-54](/area/24-54.md)
- [58-33](/area/58-33.md)
- [65-07](/area/65-07.md)
- [59-53](/area/59-53.md)
- [65-17](/area/65-17.md)
- [65-52](/area/65-52.md)
- [65-61](/area/65-61.md)
- [60-57](/area/60-57.md)

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Página: https://texas-water-wells.pages.dev/area/35-26/
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