# Well grid 35-29, Texas — Harrison — how deep, and through what

> 285 well reports in Texas state well grid 35-29, covering Harrison. Median depth 283 ft.

## Texas well grid 35-29

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Harrison County](/county/harrison.md). **285** reports, median depth **283 ft**.

### What you will drill through in grid 35-29

*Logged in state well grid 35-29, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 52 , **Shale** 30 , **Reddish Brown Sand** 14 , **Clay Shale** 12 , **Red Clay** 10 , **Reddish Brown Clayey Sand** 10 |
| 25–50 ft | **Shale** 19 , **Gray Shale** 7 , **Sand** 6 , **Shale Sand** 6 , **Rock** 3 , **Sandy Shale** 3 |
| 50–100 ft | **Shale** 43 , **Sand** 21 , **Rock** 5 , **Gray Shale** 6 , **Shale Sand** 5 , **Shale Rock** 5 |
| 100–200 ft | **Shale** 54 , **Sand** 50 , **Shale Sand** 21 , **Rock** 10 , **Shale Rock** 8 , **Shale, Sand** 4 |
| 200–300 ft | **Sand** 47 , **Shale** 41 , **Shale Sand** 15 , **Rock** 6 , **Sand Shale** 8 , **Clay** 6 |
| 300–500 ft | **Sand** 47 , **Shale** 41 , **Rock** 5 , **Shale Sand** 8 , **Clay** 5 , **Grey Clay** 5 |
| 500–1000 ft | **Shale** 7 , **Sand** 5 , **Shale & Sand** 3 , **Shale Sand** 2 , **Shale Rock** 1 , **Shale.** 2 |

### Who drills here

*Licensed firms in state well grid 35-29, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Pinnergy, LTD](/driller/pinnergy-ltd.md) | 38 | 340 | 75 | 2006–2026 |
| [Fuller Water Well Drilling](/driller/fuller-water-well-drilling.md) | 27 | 460 | 20 | 2001–2015 |
| [ETTL Engineers & Consultants Inc.](/driller/ettl-engineers-consultants-inc.md) | 20 | 44 | — | 2002–2011 |
| [Strata Core Drilling Co.](/driller/strata-core-drilling-co.md) | 17 | 55 | — | 2008–2009 |
| [LTW Services, LP](/driller/ltw-services-lp.md) | 16 | 520 | 60 | 2006–2026 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 16 | 20 | — | 2019 |
| [Keithville Well Service](/driller/keithville-well-service.md) | 16 | 320 | 70 | 2003–2005 |
| [C. Miller Drilling](/driller/c-miller-drilling.md) | 15 | 442 | 36 | 2001–2018 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 12 | 15 | — | 2025 |
| [Fuller Water Well Service](/driller/fuller-water-well-service.md) | 10 | 360 | 20 | 2016–2024 |
| [Fas-Line Services Inc.](/driller/fas-line-services-inc.md) | 9 | 440 | 70 | 2006–2026 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 9 | — | — | 2012 |
| [WALKER HILL ENVIRONMENTAL INC](/driller/walker-hill-environmental-inc.md) | 6 | 70 | — | 2011–2016 |
| [Scruggs, Inc.](/driller/scruggs-inc.md) | 6 | 620 | 60 | 2004–2012 |
| [Wel-Mat Drilling LLP](/driller/wel-mat-drilling-llp.md) | 6 | — | — | 2006 |
| [Hughes Water Well](/driller/hughes-water-well.md) | 5 | 240 | 20 | 2024–2025 |
| [Keithville Well Drilling & Service, Inc.](/driller/keithville-well-drilling-service-inc.md) | 4 | 520 | 60 | 2008–2010 |
| [Ark-La-Tex Boring, Inc.](/driller/ark-la-tex-boring-inc.md) | 4 | 440 | 65 | 2005 |
| [Allstar Water Well Service](/driller/allstar-water-well-service.md) | 3 | 480 | 30 | 2014–2026 |
| [Strata Core Services, LLC](/driller/strata-core-services-llc.md) | 3 | 50 | — | 2011 |
| Kethville Well Service | 3 | 490 | 55 | 2006–2007 |
| [MagnaCore Drilling](/driller/magnacore-drilling.md) | 3 | 25 | — | 2010 |
| Keithville Well Drilling & Serv., Inc. | 3 | 260 | 60 | 2006 |
| Keithville Water Well Drilling | 3 | 540 | 55 | 2007 |
| [Precision Probe and Drilling](/driller/precision-probe-and-drilling.md) | 3 | 20 | — | 2002–2003 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Rig Supply | 94 | 33.0% | 400 |
| Monitor | 68 | 23.9% | 50 |
| Domestic | 66 | 23.2% | 400 |
| Environmental Soil Boring | 25 | 8.8% | 15 |
| Irrigation | 10 | 3.5% | 442 |
| Injection | 8 | 2.8% | 20 |
| Fracking Supply | 5 | 1.8% | 540 |
| Industrial | 5 | 1.8% | 300 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 138 | 310 | 112 |
| 2010s | 102 | 280 | 100 |
| 2020s | 45 | 260 | 140 |

### The deepest reports on file

*Deepest reports in state well grid 35-29. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 279493 | 2012 | 700 | 46 | 60 | Rig Supply |
| 337036 | 2013 | 640 | 120 | 80 | Rig Supply |
| 191970 | 2006 | 620 | — | — | Rig Supply |
| 170815 | 2005 | 620 | 240 | 15 | Rig Supply |
| 119770 | 2007 | 602 | 237 | 16 | Domestic |
| 334443 | 2007 | 600 | 187 | 10 | Domestic |
| 334438 | 2007 | 600 | 187 | 10 | Domestic |
| 137412 | 2008 | 600 | 380 | 60 | Rig Supply |
| 131706 | 2007 | 600 | 238 | 55 | Rig Supply |
| 445397 | 2017 | 590 | — | 225 | Irrigation |

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 35-29?

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 [Harrison County](/county/harrison.md).

### Grids with a comparable number of reports

- [02-60](/area/02-60.md)
- [27-05](/area/27-05.md)
- [32-39](/area/32-39.md)
- [67-08](/area/67-08.md)
- [79-12](/area/79-12.md)
- [83-08](/area/83-08.md)
- [34-34](/area/34-34.md)
- [68-55](/area/68-55.md)
- [57-51](/area/57-51.md)
- [57-54](/area/57-54.md)
- [40-37](/area/40-37.md)
- [61-25](/area/61-25.md)
- [79-26](/area/79-26.md)

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Página: https://texas-water-wells.pages.dev/area/35-29/
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