# Well grid 35-12, Texas — Marion, Nacogdoches — how deep, and through what

> 111 well reports in Texas state well grid 35-12, covering Marion, Nacogdoches, Harrison. Median depth 240 ft.

## Texas well grid 35-12

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Marion County](/county/marion.md) and [Nacogdoches County](/county/nacogdoches.md). **111** reports, median depth **240 ft**.

### What you will drill through in grid 35-12

*Logged in state well grid 35-12, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Sand** 22 , **Red Clay** 11 , **Top Soil** 11 , **Clay** 11 , **Shale** 10 , **Grey/Orange Sand** 3 |
| 25–50 ft | **Sand** 6 , **Shale** 6 , **Grey Clay** 3 , **Gray Clay** 2 , **Same With A Little More Sand** 1 , **Sand And Sandy Shale** 1 |
| 50–100 ft | **Shale** 17 , **Sand** 12 , **Rock** 4 , **Gray Shale** 3 , **Mostly Shale** 2 , **Dark Sand** 2 |
| 100–200 ft | **Shale** 21 , **Sand** 14 , **Rock** 8 , **Gray Shale** 3 , **Shale & Sand** 3 , **Water Sand, Shale** 3 |
| 200–300 ft | **Sand** 14 , **Shale** 12 , **Rock** 6 , **Gray Shale** 5 , **Sand - Drilled Really Fast** 1 , **Good Drilling Sand** 2 |
| 300–500 ft | **Shale** 19 , **Sand** 8 , **Light Gray Sand** 3 , **Fine Gray Sand** 3 , **Light Gray Sand W/ Shale Strks 50/50** 3 , **Sandy Shale Light Grey** 1 |
| 500–1000 ft | **Shale** 3 , **Sand** 2 , **Sand/Shale** 1 , **Shale With Sand Streaks** 1 , **Gray Shale** 1 , **Sand With Some Shale Streaks 80/20 Shale** 1 |
| 1000–5000 ft | **Shale** 1 |

### Who drills here

*Licensed firms in state well grid 35-12, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [C. Miller Drilling](/driller/c-miller-drilling.md) | 15 | 483 | 38 | 2002–2021 |
| [B & B CONSTRUCTION CO.](/driller/b-b-construction-co.md) | 14 | 35 | — | 2005–2009 |
| [Fuller Water Well Drilling](/driller/fuller-water-well-drilling.md) | 9 | — | 15 | 2004–2015 |
| [Scruggs, Inc.](/driller/scruggs-inc.md) | 9 | 220 | 70 | 2003–2008 |
| [LTW Services, LP](/driller/ltw-services-lp.md) | 8 | 240 | 65 | 2002–2021 |
| [Fuller Water Well Service](/driller/fuller-water-well-service.md) | 7 | 340 | 25 | 2018–2025 |
| [Pinnergy, LTD](/driller/pinnergy-ltd.md) | 7 | 420 | 70 | 2007–2014 |
| [Fas-Line Services Inc.](/driller/fas-line-services-inc.md) | 6 | 283 | 65 | 2004–2021 |
| [ETTL Engineers & Consultants Inc.](/driller/ettl-engineers-consultants-inc.md) | 6 | 80 | — | 2009–2018 |
| [Ark-La-Tex Boring, Inc.](/driller/ark-la-tex-boring-inc.md) | 5 | 240 | 60 | 2002–2004 |
| [The Fix Your Well Company](/driller/the-fix-your-well-company.md) | 4 | 580 | 17 | 2004–2018 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 3 | 15 | — | 2022 |
| [Stateline Well Drilling](/driller/stateline-well-drilling.md) | 3 | 500 | 30 | 2004–2005 |
| [Apex Geoscience Inc.](/driller/apex-geoscience-inc.md) | 2 | — | — | 2011–2013 |
| [Hughes Water Well](/driller/hughes-water-well.md) | 1 | 240 | 25 | 2025 |
| [DKG Drilling](/driller/dkg-drilling.md) | 1 | 60 | 10 | 2021 |
| [Alpine Field Services](/driller/alpine-field-services.md) | 1 | 45 | — | 2014 |
| [Powell Drilling Services, Inc.](/driller/powell-drilling-services-inc.md) | 1 | 520 | — | 2013 |
| [Presage Environmental, Inc.](/driller/presage-environmental-inc.md) | 1 | 40 | — | 2010 |
| [Keithville Well Service](/driller/keithville-well-service.md) | 1 | 220 | 55 | 2006 |
| [Bennett Drilling](/driller/bennett-drilling.md) | 1 | 280 | 120 | 2004 |
| B & B CONSTUCTION | 1 | — | — | 2008 |
| [Keithville Well Drilling & Svc., Inc.](/driller/keithville-well-drilling-svc-inc.md) | 1 | 460 | 60 | 2008 |
| Keithville Water Well Drilling & Svc. | 1 | 380 | 60 | 2007 |
| [BENNETT DRILLING SERVICES LC](/driller/bennett-drilling-services-lc.md) | 1 | 280 | 50 | 2007 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 44 | 39.6% | 400 |
| Rig Supply | 26 | 23.4% | 280 |
| Monitor | 23 | 20.7% | 35 |
| Industrial | 8 | 7.2% | 300 |
| Environmental Soil Boring | 3 | 2.7% | 15 |
| Stock | 3 | 2.7% | 502 |
| Other | 2 | 1.8% | 40 |
| Irrigation | 1 | 0.9% | 240 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 65 | 240 | 65 |
| 2010s | 30 | 260 | 92 |
| 2020s | 16 | 240 | 55 |

### The deepest reports on file

*Deepest reports in state well grid 35-12. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 65636 | 2005 | 782 | 184 | 52 | Rig Supply |
| 311501 | 2012 | 600 | 125 | — | Industrial |
| 51643 | 2004 | 580 | — | — | Domestic |
| 227791 | 2010 | 550 | 149 | 12 | Domestic |
| 196955 | 2009 | 542 | 120 | 38 | Domestic |
| 474196 | 2018 | 530 | 235 | — | Domestic |
| 596104 | 2021 | 522 | 136 | 42 | Stock |
| 348850 | 2013 | 520 | 88 | — | Domestic |
| 596121 | 2021 | 502 | 125 | 20 | Domestic |
| 500486 | 2018 | 502 | 111 | 41 | Stock |

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 35-12?

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 [Marion County](/county/marion.md), [Nacogdoches County](/county/nacogdoches.md), [Harrison County](/county/harrison.md), [Cass County](/county/cass.md).

### Grids with a comparable number of reports

- [05-47](/area/05-47.md)
- [06-55](/area/06-55.md)
- [21-57](/area/21-57.md)
- [31-34](/area/31-34.md)
- [32-57](/area/32-57.md)
- [35-09](/area/35-09.md)
- [35-10](/area/35-10.md)
- [37-38](/area/37-38.md)
- [38-01](/area/38-01.md)
- [38-45](/area/38-45.md)
- [59-33](/area/59-33.md)
- [60-11](/area/60-11.md)
- [04-43](/area/04-43.md)

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Página: https://texas-water-wells.pages.dev/area/35-12/
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