# Well grid 65-39, Texas — Galveston, Brazoria — how deep, and through what

> 1,462 well reports in Texas state well grid 65-39, covering Galveston, Brazoria, Fort Bend. Median depth 380 ft.

## Texas well grid 65-39

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Galveston County](/county/galveston.md) and [Brazoria County](/county/brazoria.md). **1,462** reports, median depth **380 ft**.

### What you will drill through in grid 65-39

*Logged in state well grid 65-39, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 782 , **Sand** 394 , **Soil** 315 , **Top Soil** 197 , **Topsoil** 158 , **Clay-Gray Clay-Tan** 85 |
| 25–50 ft | **Clay** 405 , **Sand** 161 , **Clay-Red** 57 , **Red Clay** 41 , **Clay Tan** 21 , **Clay & Shale** 13 |
| 50–100 ft | **Sand** 462 , **Clay** 171 , **Sand-Tan-Fine Sand-Tan-.006-.008** 39 , **Sand-Tan-Fine** 37 , **Clay-Red** 27 , **Sand Tan** 21 |
| 100–200 ft | **Clay** 519 , **Sand** 457 , **Clay-Red** 67 , **Red Clay** 46 , **Clay & Shale** 52 , **Clay And Shale** 39 |
| 200–300 ft | **Clay** 111 , **Sand** 91 , **Clay-Red** 9 , **Clay & Shale** 12 , **Red Clay** 9 , **Sand-Tan-Fine** 7 |
| 300–500 ft | **Sand** 419 , **Clay** 141 , **Sand .006** 35 , **Clay-Red** 23 , **Clay-Gray** 17 , **Sand-Tan-Fine** 14 |
| 500–1000 ft | **Sand** 120 , **Clay** 34 , **Sand-Gray-.006-.008** 15 , **Gray Sand (.005-.006)** 10 , **Sand-Gray-.006-.008 Sand-Gray-.010-.012** 7 , **Sand .006** 6 |
| 1000–5000 ft | **Sand** 1 , **Clay** 1 |

### Who drills here

*Licensed firms in state well grid 65-39, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Almeda Water Well Service](/driller/almeda-water-well-service.md) | 262 | 433 | 70 | 2003–2026 |
| [Environmental Service](/driller/environmental-service.md) | 239 | 405 | 65 | 2000–2026 |
| [O'Day Drilling Company, Inc.](/driller/o-day-drilling-company-inc.md) | 160 | 425 | 50 | 2002–2025 |
| [Davison Water Well Service](/driller/davison-water-well-service.md) | 134 | 374 | 40 | 2004–2024 |
| [GWR Windmills & Water Well Services, LLC](/driller/gwr-windmills-water-well-services-llc.md) | 124 | 400 | 60 | 2019–2026 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 73 | 25 | — | 2004–2025 |
| [MEZA WATER WELL SERVICE](/driller/meza-water-well-service.md) | 72 | 401 | 15 | 2015–2025 |
| [Keenan Water Well](/driller/keenan-water-well.md) | 27 | 395 | 25 | 2003–2012 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 26 | 25 | — | 2015–2026 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 23 | 20 | — | 2003–2025 |
| [Soiltech Services Inc.](/driller/soiltech-services-inc.md) | 17 | 25 | — | 2024–2025 |
| [A-1 Water Well Drilling service](/driller/a-1-water-well-drilling-service.md) | 17 | 150 | 25 | 2005–2020 |
| [Prospector Drilling and Tool Co., Inc.](/driller/prospector-drilling-and-tool-co-inc.md) | 17 | 57 | — | 2004–2006 |
| [Advanced Drilling Systems, Inc.](/driller/advanced-drilling-systems-inc.md) | 16 | 15 | — | 2002–2018 |
| [H/ET](/driller/h-et.md) | 15 | 71 | — | 2007–2025 |
| [Hydrogeologic/Environmental Testing](/driller/hydrogeologic-environmental-testing.md) | 12 | 72 | — | 2008–2009 |
| [Keenan Water Well & Septic Systems](/driller/keenan-water-well-septic-systems.md) | 11 | 378 | 50 | 2005–2014 |
| [Tolunay-Wong Engineers,Inc](/driller/tolunay-wong-engineers-inc.md) | 10 | 20 | — | 2021–2025 |
| [Ricky Bonds Water Wells](/driller/ricky-bonds-water-wells.md) | 9 | 405 | 100 | 2005–2024 |
| [Felder Water Well & Pump Service, LLC](/driller/felder-water-well-pump-service-llc.md) | 9 | 385 | 50 | 2004–2023 |
| [RONNIE GOOLSBY WATER WELL](/driller/ronnie-goolsby-water-well.md) | 9 | 375 | 30 | 2001–2014 |
| [B & L Water Well Service,Inc.](/driller/b-l-water-well-service-inc.md) | 7 | 632 | 80 | 2009–2017 |
| [Alpine Field Services](/driller/alpine-field-services.md) | 7 | 25 | — | 2008–2016 |
| Walker Water Solutions | 7 | 118 | 20 | 2006–2009 |
| [Master Monitoring Services, Inc.](/driller/master-monitoring-services-inc.md) | 7 | 20 | — | 2006–2007 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 1,132 | 77.4% | 400 |
| Monitor | 186 | 12.7% | 25 |
| Other | 31 | 2.1% | 25 |
| Environmental Soil Boring | 28 | 1.9% | 15 |
| Test Well | 24 | 1.6% | 20 |
| Rig Supply | 17 | 1.2% | 523 |
| Irrigation | 12 | 0.8% | 410 |
| Industrial | 11 | 0.8% | 390 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 595 | 370 | 90 |
| 2010s | 443 | 396 | 100 |
| 2020s | 424 | 381 | 86 |

### The deepest reports on file

*Deepest reports in state well grid 65-39. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 520441 | 2019 | 4,580 | 105 | 100 | Domestic |
| 622677 | 2022 | 3,701 | 150 | — | Domestic |
| 220380 | 2007 | 802 | 150 | 60 | Rig Supply |
| 204415 | 2008 | 771 | 125 | 65 | Domestic |
| 8320 | 2002 | 765 | 97 | — | Domestic |
| 441322 | 2016 | 763 | 116 | 80 | Rig Supply |
| 617886 | 2022 | 760 | 110 | 75 | Domestic |
| 432335 | 2016 | 760 | 110 | 85 | Domestic |
| 337755 | 2013 | 760 | 117 | 100 | Domestic |
| 204820 | 2009 | 760 | 107 | 85 | 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 65-39?

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 [Galveston County](/county/galveston.md), [Brazoria County](/county/brazoria.md), [Fort Bend County](/county/fort-bend.md), [Harris County](/county/harris.md).

### Grids with a comparable number of reports

- [65-04](/area/65-04.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)
- [06-58](/area/06-58.md)
- [32-07](/area/32-07.md)
- [65-16](/area/65-16.md)
- [60-59](/area/60-59.md)
- [43-37](/area/43-37.md)
- [32-17](/area/32-17.md)

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Página: https://texas-water-wells.pages.dev/area/65-39/
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