# Well grid 35-27, Texas — Harrison, Gregg — how deep, and through what

> 731 well reports in Texas state well grid 35-27, covering Harrison, Gregg, Panola. Median depth 360 ft.

## Texas well grid 35-27

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Harrison County](/county/harrison.md) and [Gregg County](/county/gregg.md). **731** reports, median depth **360 ft**.

### What you will drill through in grid 35-27

*Logged in state well grid 35-27, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 69 , **Red Clay** 49 , **Top Soil** 44 , **Sand** 33 , **Shale** 24 , **Grey Clay** 17 |
| 25–50 ft | **Gray Shale** 26 , **Sand** 15 , **Shale** 16 , **Clay** 11 , **Dark Sand** 7 , **Grey Clay** 6 |
| 50–100 ft | **Shale** 38 , **Sand** 29 , **Rock** 20 , **Dark Sand** 19 , **Gray Shale** 15 , **Clay** 12 |
| 100–200 ft | **Shale** 73 , **Rock** 62 , **Sand** 61 , **Clay** 29 , **Dark Sand** 17 , **Gray Shale** 15 |
| 200–300 ft | **Sand** 77 , **Shale** 64 , **Rock** 36 , **Clay** 37 , **Gray Shale** 17 , **Grey Clay** 16 |
| 300–500 ft | **Shale** 91 , **Sand** 81 , **Rock** 36 , **Clay** 34 , **Sand - Drills Well** 12 , **Light Gray Sand** 17 |
| 500–1000 ft | **Sand** 4 , **Grey Clay** 3 , **Shale** 1 , **Clay/Sand** 1 , **Coarse Grey Sand** 2 , **Mostly Shale With A Few Sand Streaks** 1 |

### Who drills here

*Licensed firms in state well grid 35-27, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Fuller Water Well Drilling](/driller/fuller-water-well-drilling.md) | 85 | 420 | 28 | 2001–2022 |
| [C. Miller Drilling](/driller/c-miller-drilling.md) | 82 | 442 | 30 | 2001–2025 |
| [LTW Services, LP](/driller/ltw-services-lp.md) | 77 | 460 | 50 | 2003–2025 |
| [Fuller Water Well Service](/driller/fuller-water-well-service.md) | 56 | 380 | 25 | 2012–2026 |
| [Fas-Line Services Inc.](/driller/fas-line-services-inc.md) | 52 | 380 | 50 | 2003–2026 |
| [ETTL Engineers & Consultants Inc.](/driller/ettl-engineers-consultants-inc.md) | 48 | 20 | — | 2002–2019 |
| [Precision Probe and Drilling](/driller/precision-probe-and-drilling.md) | 28 | 25 | — | 2002–2012 |
| [TWF Drilling, LLC](/driller/twf-drilling-llc.md) | 25 | — | — | 2003 |
| [Allstar Water Well Service](/driller/allstar-water-well-service.md) | 21 | 452 | 30 | 2014–2026 |
| [ENVIRONMENTAL FX (EFX) INC.](/driller/environmental-fx-efx-inc.md) | 19 | — | — | 2006 |
| [Pinnergy, LTD](/driller/pinnergy-ltd.md) | 17 | 410 | 60 | 2006–2025 |
| [W.E.S.T. Drilling](/driller/w-e-s-t-drilling.md) | 14 | 15 | — | 2004–2014 |
| [Groundwater Monitoring Inc.](/driller/groundwater-monitoring-inc.md) | 14 | 52 | — | 2006–2008 |
| [dba Universal Drilling Services](/driller/dba-universal-drilling-services.md) | 14 | 35 | — | 2002–2005 |
| [Strata Core Drilling Co.](/driller/strata-core-drilling-co.md) | 13 | 28 | — | 2008–2011 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 11 | 20 | — | 2006–2011 |
| [Strata Core Services, LLC](/driller/strata-core-services-llc.md) | 10 | 25 | — | 2011–2019 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 8 | 20 | — | 2018–2023 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 8 | 25 | — | 2019 |
| [SCI](/driller/sci.md) | 8 | 15 | — | 2007–2011 |
| [WALKER HILL ENVIRONMENTAL INC](/driller/walker-hill-environmental-inc.md) | 8 | — | — | 2009 |
| [Ark-La-Tex Boring, Inc.](/driller/ark-la-tex-boring-inc.md) | 8 | 380 | 60 | 2003–2004 |
| [Environmental Logistics Company, LLC](/driller/environmental-logistics-company-llc.md) | 7 | 22 | — | 2025–2026 |
| [Parco Oilfield Service, Inc.](/driller/parco-oilfield-service-inc.md) | 6 | 450 | 45 | 2010–2014 |
| [Keithville Well Service](/driller/keithville-well-service.md) | 6 | 320 | 65 | 2003–2006 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 314 | 43.0% | 420 |
| Monitor | 179 | 24.5% | 23 |
| Irrigation | 68 | 9.3% | 443 |
| Environmental Soil Boring | 66 | 9.0% | 13 |
| Rig Supply | 57 | 7.8% | 400 |
| Injection | 28 | 3.8% | 25 |
| Industrial | 12 | 1.6% | 370 |
| Closed-Loop Geothermal | 5 | 0.7% | 250 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 345 | 276 | 148 |
| 2010s | 257 | 420 | 200 |
| 2020s | 129 | 370 | 140 |

### The deepest reports on file

*Deepest reports in state well grid 35-27. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 454727 | 2017 | 682 | 226 | 51 | Irrigation |
| 402140 | 2015 | 680 | 300 | 35 | Domestic |
| 325447 | 2013 | 680 | 200 | 60 | Domestic |
| 311954 | 2013 | 660 | — | 175 | Domestic |
| 291485 | 2012 | 640 | — | 27 | Irrigation |
| 425988 | 2016 | 620 | 120 | 50 | Domestic |
| 400629 | 2015 | 620 | 140 | 45 | Domestic |
| 391131 | 2015 | 600 | 200 | 65 | Domestic |
| 323214 | 2013 | 560 | — | 70 | Domestic |
| 660892 | 2023 | 542 | 177 | 35 | 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 35-27?

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), [Gregg County](/county/gregg.md), [Panola County](/county/panola.md).

### Grids with a comparable number of reports

- [83-25](/area/83-25.md)
- [35-35](/area/35-35.md)
- [32-26](/area/32-26.md)
- [58-50](/area/58-50.md)
- [63-01](/area/63-01.md)
- [60-54](/area/60-54.md)
- [23-17](/area/23-17.md)
- [68-12](/area/68-12.md)
- [88-50](/area/88-50.md)
- [30-35](/area/30-35.md)
- [87-55](/area/87-55.md)
- [58-17](/area/58-17.md)
- [43-38](/area/43-38.md)

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Página: https://texas-water-wells.pages.dev/area/35-27/
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