# Well grid 65-61, Texas — Brazoria, Harris — how deep, and through what

> 614 well reports in Texas state well grid 65-61, covering Brazoria, Harris. Median depth 280 ft.

## Texas well grid 65-61

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Brazoria County](/county/brazoria.md) and [Harris County](/county/harris.md). **614** reports, median depth **280 ft**.

### What you will drill through in grid 65-61

*Logged in state well grid 65-61, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 255 , **Sand** 52 , **Soil** 27 , **Top Soil** 24 , **Surface Soil** 21 , **Red Clay** 18 |
| 25–50 ft | **Sand** 53 , **Clay** 46 , **Clay S/S** 6 , **Sandy Lean Clay, Reddish Brown** 4 , **Sand Fine** 5 , **Clay Tan** 4 |
| 50–100 ft | **Clay** 107 , **Sand** 89 , **Red Clay** 9 , **Sand .006** 6 , **Sand .005** 5 , **Clay S/S** 6 |
| 100–200 ft | **Clay** 208 , **Sand** 197 , **Sand .006** 12 , **Sand .005** 11 , **Red Clay** 9 , **Sand & Gravel** 10 |
| 200–300 ft | **Sand** 190 , **Clay** 131 , **Clay Td** 26 , **Sand .006** 10 , **Red Clay** 8 , **Sand .005** 8 |
| 300–500 ft | **Clay** 74 , **Sand** 45 , **Clay Td** 38 , **Sand .006** 6 , **Sand .008** 4 , **Sand .005-.006** 3 |
| 500–1000 ft | **Sand** 6 , **Clay** 7 , **Clay Td** 4 , **Sand .006** 2 , **Sand, Good Coarse .008 .010 .012** 1 , **Sand Clay Mix** 1 |
| 1000–5000 ft | **Sand .006** 1 , **Clay/Shale** 1 , **Sand** 1 , **Sand .006-.008** 1 , **Clay Blue** 1 , **Clay** 1 |

### Who drills here

*Licensed firms in state well grid 65-61, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Felder Water Well & Pump Service, LLC](/driller/felder-water-well-pump-service-llc.md) | 105 | 295 | 100 | 2003–2026 |
| [Goolsby Water Well Service LLC](/driller/goolsby-water-well-service-llc.md) | 66 | 325 | 50 | 2015–2026 |
| [RONNIE GOOLSBY WATER WELL SERVICE](/driller/ronnie-goolsby-water-well-service.md) | 62 | 310 | 60 | 2004–2014 |
| [RONNIE GOOLSBY WATER WELL](/driller/ronnie-goolsby-water-well.md) | 62 | 310 | 40 | 2001–2014 |
| [ANCHOR WATER WELL](/driller/anchor-water-well.md) | 42 | 300 | 60 | 2003–2016 |
| [ESN-South](/driller/esn-south.md) | 29 | 21 | — | 2008–2009 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 27 | 15 | — | 2018–2023 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 21 | 20 | — | 2009–2023 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 19 | 20 | — | 2014–2017 |
| [Finch Water Well Service](/driller/finch-water-well-service.md) | 19 | — | 60 | 2004–2009 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 16 | 20 | — | 2002–2021 |
| [Finch Water Well](/driller/finch-water-well.md) | 13 | 310 | 60 | 2001–2020 |
| [Anchor Services](/driller/anchor-services.md) | 11 | 300 | 80 | 2012–2026 |
| [Felder Water Well](/driller/felder-water-well.md) | 11 | 173 | 100 | 2006–2013 |
| [O'Day Drilling Company, Inc.](/driller/o-day-drilling-company-inc.md) | 7 | 238 | 70 | 2005–2025 |
| Felder Water Well and Pump Svc. | 7 | 199 | 150 | 2003 |
| Felder Water Well & Pump Serv. | 6 | 337 | 150 | 2003–2006 |
| [Walker Water Well](/driller/walker-water-well.md) | 5 | 290 | 125 | 2010–2015 |
| [Goolsby Water Well](/driller/goolsby-water-well.md) | 5 | 320 | 60 | 2001–2012 |
| [ESN](/driller/esn.md) | 5 | 20 | — | 2008 |
| [Mathers Enviornmental Drilling Inc.](/driller/mathers-enviornmental-drilling-inc.md) | 5 | 20 | — | 2007 |
| [Alpine Field Services](/driller/alpine-field-services.md) | 5 | — | — | 2006 |
| [MEZA WATER WELL SERVICE](/driller/meza-water-well-service.md) | 3 | 180 | — | 2020–2026 |
| [Chaffin Water Well Service](/driller/chaffin-water-well-service.md) | 3 | 460 | 55 | 2013–2025 |
| [Almeda Water Well Service](/driller/almeda-water-well-service.md) | 3 | 202 | 150 | 2010–2024 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 406 | 66.1% | 310 |
| Monitor | 97 | 15.8% | 20 |
| Environmental Soil Boring | 31 | 5.0% | 15 |
| Irrigation | 20 | 3.3% | 180 |
| Public Supply | 18 | 2.9% | 280 |
| Test Well | 12 | 2.0% | 24 |
| Industrial | 10 | 1.6% | 300 |
| Other | 7 | 1.1% | 92 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 281 | 260 | 42 |
| 2010s | 220 | 280 | 47 |
| 2020s | 113 | 290 | 45 |

### The deepest reports on file

*Deepest reports in state well grid 65-61. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 542339 | 2020 | 1,415 | 50 | — | Public Supply |
| 448346 | 2017 | 1,362 | 57 | 858 | Public Supply |
| 543239 | 2020 | 912 | 57 | 800 | Public Supply |
| 438990 | 2016 | 640 | 60 | 80 | Domestic |
| 624205 | 2022 | 620 | 58 | 50 | Domestic |
| 175755 | 2008 | 580 | 63 | 80 | Domestic |
| 4808 | 2001 | 565 | 46 | 50 | Domestic |
| 730969 | 2026 | 545 | 65 | — | Domestic |
| 525319 | 2019 | 545 | 56 | — | Domestic |
| 507167 | 2019 | 545 | 55 | — | 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 65-61?

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 [Brazoria County](/county/brazoria.md), [Harris County](/county/harris.md).

### Grids with a comparable number of reports

- [24-54](/area/24-54.md)
- [58-33](/area/58-33.md)
- [35-26](/area/35-26.md)
- [65-07](/area/65-07.md)
- [59-53](/area/59-53.md)
- [65-17](/area/65-17.md)
- [65-52](/area/65-52.md)
- [60-57](/area/60-57.md)
- [19-42](/area/19-42.md)
- [60-45](/area/60-45.md)
- [68-47](/area/68-47.md)
- [80-09](/area/80-09.md)
- [19-59](/area/19-59.md)

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Página: https://texas-water-wells.pages.dev/area/65-61/
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