# Well grid 65-04, Texas — Harris — how deep, and through what

> 1,614 well reports in Texas state well grid 65-04, covering Harris. Median depth 95 ft.

## Texas well grid 65-04

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Harris County](/county/harris.md). **1,614** reports, median depth **95 ft**.

### What you will drill through in grid 65-04

*Logged in state well grid 65-04, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 466 , **Sand** 197 , **Top Soil** 167 , **Concrete** 106 , **Sand/Clay** 46 , **Red Clay** 43 |
| 25–50 ft | **Clay** 224 , **Sand** 137 , **Red Sand # 6** 41 , **Rock** 44 , **Sand, Clay** 31 , **Red Clay** 25 |
| 50–100 ft | **Sand** 296 , **Clay** 223 , **Red Clay** 35 , **Gray Clay** 25 , **Clay, Sand** 21 , **Rock** 21 |
| 100–200 ft | **Sand** 423 , **Clay** 410 , **Rock** 40 , **Sand, Clay** 29 , **Clay, Sand** 30 , **Shale** 17 |
| 200–300 ft | **Sand** 436 , **Clay** 317 , **Rock** 72 , **Sand, Clay** 23 , **Sand, Rock, Sand** 17 , **Clay, Sand** 17 |
| 300–500 ft | **Sand** 175 , **Clay** 95 , **Rock** 20 , **Shale** 6 , **Sand .008** 8 , **Clay, Sand** 7 |
| 500–1000 ft | **Sand** 12 , **Clay** 6 , **Rock** 2 , **Shale & Clay** 1 , **Clay (Gray)** 2 , **Clay (Whitish Gray)** 1 |
| 1000–5000 ft | **Sand** 3 , **Clay (Gray)** 2 , **White Clay** 2 , **Clay (Whitish Gray)** 1 , **Clay (Dark Gray)** 2 , **Sandy Clay** 1 |

### Who drills here

*Licensed firms in state well grid 65-04, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 275 | 30 | 25 | 2004–2022 |
| [Scott Drilling Inc.](/driller/scott-drilling-inc.md) | 170 | 300 | 40 | 2001–2026 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 121 | 30 | — | 2014–2026 |
| [Bussell & Sons LLC](/driller/bussell-sons-llc.md) | 91 | 344 | 40 | 2003–2026 |
| [Raymond Services, Inc.](/driller/raymond-services-inc.md) | 84 | 117 | 8 | 2002–2024 |
| [Ricky Bonds Water Wells](/driller/ricky-bonds-water-wells.md) | 70 | 285 | 50 | 2003–2025 |
| [Advanced Drilling Systems, Inc.](/driller/advanced-drilling-systems-inc.md) | 57 | 35 | — | 2001–2020 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 54 | 35 | — | 2007–2025 |
| [Alpine Field Services](/driller/alpine-field-services.md) | 44 | 39 | — | 2003–2014 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 41 | 30 | — | 2006–2025 |
| [Fugro Geosciences, Inc.](/driller/fugro-geosciences-inc.md) | 35 | 24 | — | 2001–2005 |
| [Robinson Water Well](/driller/robinson-water-well.md) | 32 | 315 | 50 | 2003–2023 |
| [NORTHWEST WATER WELLS](/driller/northwest-water-wells.md) | 29 | 276 | 35 | 2001–2010 |
| [Hildebrandt's Water Wells](/driller/hildebrandt-s-water-wells.md) | 25 | 269 | 40 | 2003–2020 |
| [Discovery Acquisition Services](/driller/discovery-acquisition-services.md) | 23 | 40 | — | 2021 |
| [AQUA STAR LLC](/driller/aqua-star-llc.md) | 22 | 295 | 50 | 2011–2026 |
| [Soltek LLC](/driller/soltek-llc.md) | 21 | 20 | — | 2016–2022 |
| [Master Monitoring Services, Inc.](/driller/master-monitoring-services-inc.md) | 21 | 35 | — | 2005–2007 |
| [ESN-South](/driller/esn-south.md) | 17 | 25 | — | 2007–2008 |
| [Layne Christensen](/driller/layne-christensen.md) | 15 | 21 | — | 2019 |
| [Gainco, Inc.](/driller/gainco-inc.md) | 15 | 5 | — | 2010 |
| [B&R WATER WELL DRILLING, LLC](/driller/b-r-water-well-drilling-llc.md) | 14 | 275 | 81 | 2004–2026 |
| [City Survey](/driller/city-survey.md) | 12 | 25 | — | 2013–2026 |
| [H/ET](/driller/h-et.md) | 12 | 53 | — | 2007–2023 |
| [Cascade Drilling](/driller/cascade-drilling.md) | 12 | 132 | — | 2016 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 632 | 39.2% | 35 |
| Domestic | 568 | 35.2% | 273 |
| Environmental Soil Boring | 157 | 9.7% | 20 |
| Other | 94 | 5.8% | 245 |
| Public Supply | 59 | 3.7% | 387 |
| Test Well | 39 | 2.4% | 30 |
| Industrial | 28 | 1.7% | 315 |
| Irrigation | 20 | 1.2% | 363 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1990s | 2 | 285 | 143 |
| 2000s | 611 | 117 | 150 |
| 2010s | 668 | 117 | 140 |
| 2020s | 333 | 40 | 140 |

### The deepest reports on file

*Deepest reports in state well grid 65-04. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 347799 | 2013 | 2,855 | 125 | 40 | Domestic |
| 56949 | 2005 | 1,570 | 423 | 1,500 | Public Supply |
| 58706 | 2005 | 1,566 | 385 | — | Public Supply |
| 569350 | 2020 | 1,500 | 405 | 1,200 | Public Supply |
| 580315 | 2021 | 1,350 | 442 | 1,212 | Public Supply |
| 38830 | 2004 | 1,050 | 340 | 1,000 | Public Supply |
| 194419 | 2009 | 980 | 435 | 215 | Public Supply |
| 74901 | 2004 | 924 | 342 | 130 | Industrial |
| 397831 | 2015 | 740 | 165 | — | Domestic |
| 565371 | 2020 | 653 | 298 | 200 | 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 65-04?

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

- [33-03](/area/33-03.md)
- [65-12](/area/65-12.md)
- [45-05](/area/45-05.md)
- [58-42](/area/58-42.md)
- [65-20](/area/65-20.md)
- [33-18](/area/33-18.md)
- [23-25](/area/23-25.md)
- [32-20](/area/32-20.md)
- [32-05](/area/32-05.md)
- [06-44](/area/06-44.md)
- [32-24](/area/32-24.md)
- [60-55](/area/60-55.md)
- [32-18](/area/32-18.md)

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Página: https://texas-water-wells.pages.dev/area/65-04/
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