# Well grid 65-07, Texas — Harris — how deep, and through what

> 620 well reports in Texas state well grid 65-07, covering Harris. Median depth 53 ft.

## Texas well grid 65-07

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Harris County](/county/harris.md). **620** reports, median depth **53 ft**.

### What you will drill through in grid 65-07

*Logged in state well grid 65-07, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 198 , **Sand** 79 , **Sandy Clay** 25 , **Top Soil** 21 , **No Recovery** 15 , **Topsoil** 17 |
| 25–50 ft | **Sand** 73 , **Clay** 56 , **Silty Sand** 4 , **Red Clay** 5 , **Clay, Brown, Grey.** 3 , **Sandy Lean Clay (Cl): Red, Very Hard, Medium Plasticity, Ino** 4 |
| 50–100 ft | **Clay** 106 , **Sand** 102 , **Sand, Grey, Unconsolidated, Fine To Very Fine Grained.** 7 , **Silty Clay, Grey.** 5 , **Red Clay** 5 , **Silty Sand, Grey, Unconsolidated, Fine To Very Fine Grained.** 4 |
| 100–200 ft | **Sand** 186 , **Clay** 137 , **Blue Clay** 4 , **Shale** 4 , **Sand & Gravel** 4 , **Red** 2 |
| 200–300 ft | **Sand** 99 , **Clay** 84 , **Shale** 6 , **Clay, Sand** 3 , **Blue Shale** 3 , **Blue Clay** 3 |
| 300–500 ft | **Sand** 49 , **Clay** 21 , **Red/Blue Clay** 2 , **Blue Clay, Sand** 3 , **Clay/Sand** 2 , **Clay (Tan)** 2 |
| 500–1000 ft | **Sand** 17 , **Clay** 10 , **Clay/Sand** 2 , **Blue Clay** 3 , **Clay (Light Gray)** 1 , **Sand And Shale Strips** 2 |
| 1000–5000 ft | **Sand** 10 , **Clay** 6 , **Clay (Gray)** 2 , **Shale** 2 , **Clay (Bluish Gray)** 1 , **Rock Shale Strips** 2 |

### Who drills here

*Licensed firms in state well grid 65-07, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Hydrogeologic/Environmental Testing](/driller/hydrogeologic-environmental-testing.md) | 74 | 53 | — | 2007–2013 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 69 | 30 | — | 2016–2026 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 65 | 20 | — | 2009–2025 |
| [Scott Drilling Inc.](/driller/scott-drilling-inc.md) | 49 | 230 | 40 | 2002–2025 |
| [Wel-Mat Drilling LLP](/driller/wel-mat-drilling-llp.md) | 35 | 25 | — | 2004–2016 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 27 | 24 | — | 2009–2024 |
| [Advanced Drilling Systems, Inc.](/driller/advanced-drilling-systems-inc.md) | 25 | 30 | — | 2002–2026 |
| [R&D Water Wells](/driller/r-d-water-wells.md) | 25 | 180 | 40 | 2002–2025 |
| [Tolers Water Well Service](/driller/tolers-water-well-service.md) | 25 | 240 | 20 | 2004–2023 |
| [Bussell & Sons LLC](/driller/bussell-sons-llc.md) | 23 | 314 | 65 | 2004–2020 |
| [Alpine Field Services](/driller/alpine-field-services.md) | 20 | 10 | — | 2004–2015 |
| [H/ET](/driller/h-et.md) | 14 | 41 | — | 2007–2024 |
| [Soltek LLC](/driller/soltek-llc.md) | 12 | 45 | — | 2017–2018 |
| [Ballard Water Well Co. LLC](/driller/ballard-water-well-co-llc.md) | 10 | 224 | 75 | 2003–2020 |
| [Van and Sons Drilling Service](/driller/van-and-sons-drilling-service.md) | 9 | 40 | — | 2014–2019 |
| [Coastal Waterwell Service, Inc.](/driller/coastal-waterwell-service-inc.md) | 9 | 235 | 10 | 2004–2008 |
| [Prospector Drilling &Tool Co., Inc.](/driller/prospector-drilling-tool-co-inc.md) | 9 | 12 | — | 2003 |
| [Coastal Waterwell Services Inc.](/driller/coastal-waterwell-services-inc.md) | 8 | 205 | 25 | 2007–2016 |
| [Fugro USA Land, Inc.](/driller/fugro-usa-land-inc.md) | 7 | 43 | — | 2018–2020 |
| [B & L Water Well Service,Inc.](/driller/b-l-water-well-service-inc.md) | 7 | 250 | — | 2007–2010 |
| [Weisinger Incorporated](/driller/weisinger-incorporated.md) | 6 | 1,300 | 2,023 | 2012–2026 |
| [Alsay Incorporated](/driller/alsay-incorporated.md) | 6 | 1,400 | 1,016 | 2004–2023 |
| [B&R WATER WELL DRILLING, LLC](/driller/b-r-water-well-drilling-llc.md) | 6 | 315 | — | 2006–2010 |
| [A & L Pump & Well Service](/driller/a-l-pump-well-service.md) | 5 | 200 | 10 | 2006–2026 |
| [Ricky Bonds Water Wells](/driller/ricky-bonds-water-wells.md) | 5 | 285 | 80 | 2005–2019 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 238 | 38.4% | 30 |
| Domestic | 153 | 24.7% | 230 |
| Environmental Soil Boring | 62 | 10.0% | 20 |
| Test Well | 50 | 8.1% | 20 |
| Public Supply | 35 | 5.6% | 640 |
| Injection | 23 | 3.7% | 33 |
| Other | 21 | 3.4% | 180 |
| Industrial | 14 | 2.3% | 270 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1970s | 2 | 2,595 | — |
| 1980s | 1 | 703 | — |
| 2000s | 207 | 200 | 84 |
| 2010s | 266 | 45 | 84 |
| 2020s | 144 | 30 | 65 |

### The deepest reports on file

*Deepest reports in state well grid 65-07. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 49202 | 2004 | 2,900 | 210 | 1,001 | Public Supply |
| 622969 | 1979 | 2,595 | — | — | Test Well |
| 419299 | 2016 | 1,900 | 190 | — | Public Supply |
| 622970 | 1979 | 1,504 | — | — | Test Well |
| 647076 | 2023 | 1,435 | 193 | 1,016 | Public Supply |
| 439462 | 2016 | 1,400 | 208 | 2,202 | Public Supply |
| 598300 | 2021 | 1,325 | 202 | 1,816 | Public Supply |
| 559171 | 2020 | 1,300 | 200 | 2,514 | Public Supply |
| 160608 | 2007 | 1,300 | 191 | 1,500 | Public Supply |
| 28404 | 2003 | 1,258 | 220 | 1,500 | Public 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 65-07?

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 [Harris County](/county/harris.md).

### Grids with a comparable number of reports

- [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)
- [35-26](/area/35-26.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)
- [19-42](/area/19-42.md)

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Página: https://texas-water-wells.pages.dev/area/65-07/
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