# Well grid 35-40, Texas — Harrison, Panola — how deep, and through what

> 237 well reports in Texas state well grid 35-40, covering Harrison, Panola, Bowie. Median depth 150 ft.

## Texas well grid 35-40

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Harrison County](/county/harrison.md) and [Panola County](/county/panola.md). **237** reports, median depth **150 ft**.

### What you will drill through in grid 35-40

*Logged in state well grid 35-40, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 46 , **Shale** 32 , **Red Clay** 15 , **Brown Sandy Clay** 13 , **Light Gray Sandy Clay** 7 , **Gray To Orange Sandy Clay** 8 |
| 25–50 ft | **Shale** 14 , **Sand** 6 , **Gray Shale** 5 , **Shale/Sand** 4 , **Grey Clay** 3 , **Shale, Sand** 2 |
| 50–100 ft | **Sand** 37 , **Shale** 23 , **Rock** 10 , **Clay** 8 , **Sandy Shale** 7 , **Shale/Sand** 6 |
| 100–200 ft | **Shale** 34 , **Sand** 26 , **Clay** 9 , **Sandy Shale** 5 , **Rock** 3 , **Shale/Sand** 3 |
| 200–300 ft | **Shale** 8 , **Rock** 1 , **Mostly Lignite With A Little Shale** 1 , **Shale/Rock** 1 , **Shale/Rock/Shale** 1 , **Shale/Rock/Sand** 1 |

### Who drills here

*Licensed firms in state well grid 35-40, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [LTW Services, LP](/driller/ltw-services-lp.md) | 41 | 180 | 75 | 2004–2025 |
| [Precision Probe and Drilling](/driller/precision-probe-and-drilling.md) | 30 | 20 | — | 2003–2014 |
| [Scruggs, Inc.](/driller/scruggs-inc.md) | 27 | 280 | 41 | 2003–2011 |
| [ETTL Engineers & Consultants Inc.](/driller/ettl-engineers-consultants-inc.md) | 23 | 20 | — | 2002–2017 |
| [Fuller Water Well Drilling](/driller/fuller-water-well-drilling.md) | 16 | 190 | 30 | 2002–2020 |
| [Fuller Water Well Service](/driller/fuller-water-well-service.md) | 12 | 152 | 17 | 2015–2023 |
| [C. Miller Drilling](/driller/c-miller-drilling.md) | 10 | 274 | 30 | 2005–2013 |
| [Pinnergy, LTD](/driller/pinnergy-ltd.md) | 8 | 180 | 60 | 2007–2026 |
| [SCI](/driller/sci.md) | 7 | 18 | — | 2008–2009 |
| [Hughes Water Well](/driller/hughes-water-well.md) | 6 | 152 | 15 | 2024–2026 |
| [HYDROLINE DRILLING LLC](/driller/hydroline-drilling-llc.md) | 5 | 210 | 60 | 2019–2022 |
| [Stateline Well Drilling](/driller/stateline-well-drilling.md) | 5 | 172 | 50 | 2004–2006 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 5 | 19 | — | 2008–2009 |
| [KWS](/driller/kws.md) | 4 | 115 | 60 | 2022 |
| [Keithville Well Drilling & Service, Inc.](/driller/keithville-well-drilling-service-inc.md) | 4 | 200 | 60 | 2005–2012 |
| [Jones Environmental, Inc.](/driller/jones-environmental-inc.md) | 3 | 45 | — | 2005–2006 |
| [WALKER HILL ENVIRONMENTAL INC](/driller/walker-hill-environmental-inc.md) | 3 | — | — | 2004 |
| [Environmental Logistics Company, LLC](/driller/environmental-logistics-company-llc.md) | 2 | 25 | — | 2022 |
| [Keithville Well Drilling](/driller/keithville-well-drilling.md) | 2 | 200 | 60 | 2014–2015 |
| Continental Drilling & Service | 2 | — | — | 2013 |
| [Keithville Water Well Drilling & Serv.](/driller/keithville-water-well-drilling-serv.md) | 2 | 160 | 60 | 2006–2007 |
| [Keithville Well Service](/driller/keithville-well-service.md) | 2 | 200 | 70 | 2003–2005 |
| [Keithville Well Drilling & Svc., Inc.](/driller/keithville-well-drilling-svc-inc.md) | 2 | 220 | 60 | 2008 |
| [Bennett Drilling](/driller/bennett-drilling.md) | 2 | 260 | 55 | 2006 |
| [Fas-Line Services Inc.](/driller/fas-line-services-inc.md) | 1 | 150 | 50 | 2021 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Rig Supply | 60 | 25.3% | 200 |
| Monitor | 60 | 25.3% | 20 |
| Domestic | 50 | 21.1% | 152 |
| Fracking Supply | 26 | 11.0% | 180 |
| Environmental Soil Boring | 15 | 6.3% | 15 |
| Test Well | 10 | 4.2% | 300 |
| Industrial | 5 | 2.1% | 150 |
| Irrigation | 5 | 2.1% | 140 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 88 | 130 | 35 |
| 2010s | 91 | 122 | 40 |
| 2020s | 58 | 160 | 43 |

### The deepest reports on file

*Deepest reports in state well grid 35-40. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 239415 | 2010 | 500 | — | — | Rig Supply |
| 238939 | 2010 | 500 | — | — | Rig Supply |
| 227553 | 2008 | 360 | — | — | Rig Supply |
| 264971 | 2011 | 350 | — | — | Rig Supply |
| 172669 | 2005 | 350 | — | — | Rig Supply |
| 269014 | 2011 | 322 | — | 8 | Test Well |
| 168261 | 2008 | 320 | — | — | Rig Supply |
| 307791 | 2012 | 302 | — | — | Test Well |
| 307784 | 2012 | 302 | 127 | 21 | Test Well |
| 269009 | 2011 | 302 | — | 10 | 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 35-40?

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), [Panola County](/county/panola.md), [Bowie County](/county/bowie.md), [Cass County](/county/cass.md), [Smith County](/county/smith.md).

### Grids with a comparable number of reports

- [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)
- [33-34](/area/33-34.md)
- [34-21](/area/34-21.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)
- [25-64](/area/25-64.md)
- [40-57](/area/40-57.md)

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Página: https://texas-water-wells.pages.dev/area/35-40/
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