# Well grid 65-03, Texas — Harris — how deep, and through what

> 654 well reports in Texas state well grid 65-03, covering Harris. Median depth 220 ft.

## Texas well grid 65-03

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Harris County](/county/harris.md). **654** reports, median depth **220 ft**.

### What you will drill through in grid 65-03

*Logged in state well grid 65-03, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 214 , **Sand** 97 , **Top Soil** 56 , **Fill** 34 , **Concrete** 33 , **Clay Red** 24 |
| 25–50 ft | **Clay** 103 , **Sand** 63 , **Clay, Sand** 8 , **Sand, Clay** 7 , **Clay, Red/Brown** 6 , **Sand & Gravel** 6 |
| 50–100 ft | **Sand** 145 , **Clay** 105 , **Rock** 30 , **Sand & Gravel** 12 , **Gravel** 9 , **Clay, Sand** 7 |
| 100–200 ft | **Sand** 185 , **Clay** 164 , **Rock** 64 , **Sand, Rock, Sand** 12 , **Sand, Clay** 12 , **Sand & Rock** 12 |
| 200–300 ft | **Sand** 187 , **Clay** 143 , **Rock** 30 , **Sand, Clay** 17 , **Shale** 11 , **Sand & Rock** 9 |
| 300–500 ft | **Sand** 119 , **Clay** 67 , **Rock** 22 , **Shale** 11 , **Clay-Red** 4 , **Clay & Sand** 4 |
| 500–1000 ft | **Sand** 20 , **Clay** 22 , **Clay (Gray)** 3 , **Sand/Clay** 5 , **Clay/Sand** 2 , **Gray Clay** 2 |
| 1000–5000 ft | **Sand** 10 , **Clay** 10 , **Clay (Gray)** 1 , **Gray Clay** 2 , **Sand/Clay** 2 , **Clay,Sand** 1 |

### Who drills here

*Licensed firms in state well grid 65-03, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Scott Drilling Inc.](/driller/scott-drilling-inc.md) | 73 | 270 | 40 | 2002–2026 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 64 | 30 | — | 2005–2025 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 47 | 30 | — | 2002–2025 |
| [Bussell & Sons LLC](/driller/bussell-sons-llc.md) | 46 | 355 | 40 | 2002–2026 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 44 | 30 | — | 2013–2026 |
| [Master Monitoring Services, Inc.](/driller/master-monitoring-services-inc.md) | 41 | 20 | — | 2006 |
| [Ricky Bonds Water Wells](/driller/ricky-bonds-water-wells.md) | 29 | 285 | 50 | 2003–2025 |
| [Alpine Field Services](/driller/alpine-field-services.md) | 22 | 25 | — | 2011–2016 |
| [Gainco, Inc.](/driller/gainco-inc.md) | 16 | 40 | — | 2009–2012 |
| [Alsay Incorporated](/driller/alsay-incorporated.md) | 14 | 1,350 | 1,200 | 2003–2025 |
| [NORTHWEST WATER WELLS](/driller/northwest-water-wells.md) | 13 | 300 | 50 | 2003–2010 |
| [J&S WATER WELLS](/driller/j-s-water-wells.md) | 12 | 477 | 130 | 2004–2025 |
| [Johnston's Water Wells, LLC](/driller/johnston-s-water-wells-llc.md) | 12 | 495 | 150 | 2006–2015 |
| [AQUA STAR LLC](/driller/aqua-star-llc.md) | 10 | 285 | 40 | 2013–2025 |
| [Weisinger Incorporated](/driller/weisinger-incorporated.md) | 10 | 1,250 | 1,205 | 2012–2024 |
| [O'Day Drilling Company, Inc.](/driller/o-day-drilling-company-inc.md) | 10 | 468 | 80 | 2003–2021 |
| [Ballard Water Well Co. LLC](/driller/ballard-water-well-co-llc.md) | 10 | 320 | 35 | 2002–2020 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 10 | — | — | 2012–2013 |
| [Discovery Acquisition Services](/driller/discovery-acquisition-services.md) | 9 | 40 | — | 2021–2024 |
| [B&R WATER WELL DRILLING, LLC](/driller/b-r-water-well-drilling-llc.md) | 8 | 295 | 35 | 2005–2024 |
| [Geophysical Drilling, Inc.](/driller/geophysical-drilling-inc.md) | 8 | 447 | 80 | 2003–2009 |
| [Tolunay-Wong Engineers,Inc](/driller/tolunay-wong-engineers-inc.md) | 7 | 35 | — | 2015–2016 |
| [Almeda Water Well Service](/driller/almeda-water-well-service.md) | 7 | 420 | 125 | 2003–2015 |
| [Johnston's Water Well Service, Inc.](/driller/johnston-s-water-well-service-inc.md) | 7 | 350 | 50 | 2002–2004 |
| [Weisinger Water Well, Inc.](/driller/weisinger-water-well-inc.md) | 6 | 1,200 | 1,015 | 2003–2009 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 219 | 33.5% | 285 |
| Monitor | 173 | 26.5% | 32 |
| Environmental Soil Boring | 87 | 13.3% | 20 |
| Public Supply | 62 | 9.5% | 530 |
| Test Well | 37 | 5.7% | 30 |
| Irrigation | 34 | 5.2% | 480 |
| Other | 22 | 3.4% | 282 |
| Industrial | 8 | 1.2% | 318 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1990s | 1 | 370 | 190 |
| 2000s | 262 | 260 | 150 |
| 2010s | 256 | 200 | 133 |
| 2020s | 135 | 50 | 125 |

### The deepest reports on file

*Deepest reports in state well grid 65-03. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 58644 | 2005 | 2,500 | 364 | 1,248 | Public Supply |
| 198115 | 2009 | 2,000 | 420 | 1,511 | Public Supply |
| 694888 | 2025 | 1,617 | 451 | 1,153 | Public Supply |
| 17662 | 2003 | 1,570 | 362 | 1,500 | Public Supply |
| 97048 | 2006 | 1,450 | 370 | 1,208 | Public Supply |
| 640714 | 2023 | 1,400 | 412 | 1,200 | Public Supply |
| 306695 | 2012 | 1,371 | 412 | 1,208 | Public Supply |
| 650957 | 2022 | 1,350 | 425 | 1,200 | Public Supply |
| 635472 | 2023 | 1,300 | 428 | 605 | Public Supply |
| 631352 | 2022 | 1,300 | 438 | 1,511 | 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 65-03?

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

- [31-55](/area/31-55.md)
- [32-34](/area/32-34.md)
- [59-54](/area/59-54.md)
- [60-36](/area/60-36.md)
- [28-34](/area/28-34.md)
- [57-22](/area/57-22.md)
- [68-04](/area/68-04.md)
- [19-53](/area/19-53.md)
- [65-46](/area/65-46.md)
- [35-44](/area/35-44.md)
- [02-57](/area/02-57.md)
- [60-47](/area/60-47.md)
- [06-22](/area/06-22.md)

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Página: https://texas-water-wells.pages.dev/area/65-03/
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