# Well grid 66-39, Texas — Wharton, Brazos — how deep, and through what

> 190 well reports in Texas state well grid 66-39, covering Wharton, Brazos, Jackson. Median depth 180 ft.

## Texas well grid 66-39

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Wharton County](/county/wharton.md) and [Brazos County](/county/brazos.md). **190** reports, median depth **180 ft**.

### What you will drill through in grid 66-39

*Logged in state well grid 66-39, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 72 , **Sand** 55 , **Top Soil** 39 , **Red Clay** 34 , **Surface Soil** 23 , **Topsoil** 20 |
| 25–50 ft | **Clay** 44 , **Sand** 32 , **Red Clay** 15 , **Gravel** 9 , **Med Sand** 4 , **Sand & Gravel** 3 |
| 50–100 ft | **Clay** 57 , **Sand** 41 , **Red Clay** 19 , **Clay & Rock** 5 , **Rock** 4 , **Sand & Rock** 4 |
| 100–200 ft | **Sand** 92 , **Clay** 51 , **Coarse Sand** 21 , **Rock** 10 , **Clay & Rock** 8 , **Med Sand** 7 |
| 200–300 ft | **Sand** 25 , **Clay** 16 , **Rock** 5 , **Clay & Rock** 4 , **Sand & Rock** 3 , **Clay Td** 4 |
| 300–500 ft | **Sand** 11 , **Clay** 11 , **Sand Course** 1 , **Sand & Clay** 3 , **Rock** 2 , **Sand/Clay** 2 |
| 500–1000 ft | **Clay** 11 , **Sand** 11 , **Sand & Clay** 5 , **Sand & Rock** 1 , **Hard Clay** 1 , **Sand/Clay** 2 |

### Who drills here

*Licensed firms in state well grid 66-39, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Kight Water Well Service](/driller/kight-water-well-service.md) | 18 | 160 | 80 | 2021–2026 |
| [Joe Ferguson Drilling, Inc.](/driller/joe-ferguson-drilling-inc.md) | 16 | 180 | — | 2003–2006 |
| [Burleson Services, Inc.](/driller/burleson-services-inc.md) | 12 | 220 | 200 | 2003–2010 |
| [J&S WATER WELLS](/driller/j-s-water-wells.md) | 9 | 350 | 100 | 2004–2024 |
| [Chaffin Water Wells](/driller/chaffin-water-wells.md) | 9 | 207 | 70 | 2014–2020 |
| [1st Choice Water Wells](/driller/1st-choice-water-wells.md) | 9 | 160 | 25 | 2011–2019 |
| [Weisinger Incorporated](/driller/weisinger-incorporated.md) | 8 | 900 | 100 | 2012–2013 |
| [Ondrey Water Well Service](/driller/ondrey-water-well-service.md) | 7 | 205 | — | 2007–2025 |
| [Neuendorff's Water Well Service, Inc.](/driller/neuendorff-s-water-well-service-inc.md) | 7 | 160 | 60 | 2016–2025 |
| [Goolsby Water Well Service LLC](/driller/goolsby-water-well-service-llc.md) | 7 | 205 | 60 | 2017–2022 |
| [CHANDLER DRILLING INC](/driller/chandler-drilling-inc.md) | 7 | 182 | 80 | 2004–2007 |
| [Chaffin Water Well Service](/driller/chaffin-water-well-service.md) | 6 | 170 | 50 | 2021–2026 |
| [G.W.Davis Water Well Co LLC](/driller/g-w-davis-water-well-co-llc.md) | 6 | 202 | 70 | 2012–2025 |
| [Dirba Water Wells](/driller/dirba-water-wells.md) | 6 | 120 | — | 2003–2008 |
| [RONNIE GOOLSBY WATER WELL SERVICE](/driller/ronnie-goolsby-water-well-service.md) | 5 | 190 | 50 | 2005–2014 |
| [Cady's Water wells](/driller/cady-s-water-wells.md) | 4 | 180 | 75 | 2017–2025 |
| [INDEPENDENT WATER WELL SERVICE](/driller/independent-water-well-service.md) | 4 | 153 | 75 | 2018–2020 |
| [O'Day Drilling Company, Inc.](/driller/o-day-drilling-company-inc.md) | 4 | 400 | 80 | 2004–2009 |
| [J4 Water Works, LLC](/driller/j4-water-works-llc.md) | 3 | 180 | 22 | 2025–2026 |
| [Joe Ferguson Water Well Drilling, Inc.](/driller/joe-ferguson-water-well-drilling-inc.md) | 3 | 180 | — | 2009–2014 |
| [J&S WATER WELLS - JOHN RICHARDSON](/driller/j-s-water-wells-john-richardson.md) | 3 | — | — | 2012–2014 |
| [Evans Drilling](/driller/evans-drilling.md) | 3 | 140 | 60 | 2010–2012 |
| [Ellis Drilling and Service Co.](/driller/ellis-drilling-and-service-co.md) | 3 | 66 | 30 | 2005–2011 |
| [Everett Carroll Water Well Service](/driller/everett-carroll-water-well-service.md) | 3 | 155 | 80 | 2003–2008 |
| [C & S UTESEY WATER WELL SERVICE & DRILLING, L.L.C.](/driller/c-s-utesey-water-well-service-drilling-l-l-c.md) | 3 | 170 | 25 | 2004–2006 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 92 | 48.4% | 160 |
| Rig Supply | 33 | 17.4% | 182 |
| Industrial | 27 | 14.2% | 200 |
| Irrigation | 19 | 10.0% | 610 |
| Stock | 17 | 8.9% | 180 |
| Other | 1 | 0.5% | 310 |
| Public Supply | 1 | 0.5% | 368 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 70 | 190 | 36 |
| 2010s | 65 | 180 | 42 |
| 2020s | 55 | 170 | 50 |

### The deepest reports on file

*Deepest reports in state well grid 66-39. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 623371 | 2022 | 1,010 | 40 | 100 | Rig Supply |
| 348965 | 2013 | 950 | 25 | — | Irrigation |
| 348964 | 2013 | 950 | 28 | — | Irrigation |
| 339197 | 2013 | 900 | 25 | — | Irrigation |
| 310875 | 2013 | 900 | 25 | — | Irrigation |
| 283825 | 2012 | 900 | 32 | — | Irrigation |
| 317090 | 2013 | 821 | 13 | — | Irrigation |
| 215568 | 2010 | 745 | 40 | — | Irrigation |
| 528126 | 2019 | 680 | — | 2,700 | Irrigation |
| 637276 | 2023 | 610 | 50 | 2,500 | Irrigation |

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 66-39?

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 [Wharton County](/county/wharton.md), [Brazos County](/county/brazos.md), [Jackson County](/county/jackson.md), [Matagorda County](/county/matagorda.md).

### Grids with a comparable number of reports

- [59-15](/area/59-15.md)
- [61-49](/area/61-49.md)
- [67-18](/area/67-18.md)
- [68-60](/area/68-60.md)
- [87-13](/area/87-13.md)
- [07-09](/area/07-09.md)
- [60-15](/area/60-15.md)
- [87-45](/area/87-45.md)
- [07-13](/area/07-13.md)
- [37-64](/area/37-64.md)
- [45-17](/area/45-17.md)
- [69-07](/area/69-07.md)
- [10-30](/area/10-30.md)

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Página: https://texas-water-wells.pages.dev/area/66-39/
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