# Well grid 20-15, Texas — Clay — how deep, and through what

> 116 well reports in Texas state well grid 20-15, covering Clay. Median depth 80 ft.

## Texas well grid 20-15

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Clay County](/county/clay.md). **116** reports, median depth **80 ft**.

### What you will drill through in grid 20-15

*Logged in state well grid 20-15, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Red Clay** 29 , **Brown Clay** 16 , **Sand Rock** 13 , **Reddish And Olive Brown Silty Clay** 12 , **Olive Gray Sand** 12 , **Brown Sandy Clay** 10 |
| 25–50 ft | **Red Clay** 16 , **Sand** 17 , **Red Shale** 10 , **Gray Shale** 3 , **Red & Blue Shale** 3 , **Gray Clay** 2 |
| 50–100 ft | **Sand** 17 , **Red Clay** 15 , **Red Shale** 13 , **Gray Shale** 10 , **Gray Sandstone** 5 , **Sandy Clay** 3 |
| 100–200 ft | **Red Clay** 14 , **Sand** 16 , **Red Shale** 7 , **Gray Shale** 4 , **Sandy Shale** 2 , **Blue Shell** 3 |
| 200–300 ft | **Sand** 2 , **Red Clay** 2 , **Red Sandy Clay** 1 , **Coarse Grey Sand And Little Grey Clay** 1 , **Coarse Grey Sand Red Clay** 1 , **Gray Shale** 1 |
| 300–500 ft | **Sand** 2 , **Red Sandy Clay** 1 , **Gray Shale & Red Clay** 1 , **Gray Shale** 1 |

### Who drills here

*Licensed firms in state well grid 20-15, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Erwin Water Well Drilling](/driller/erwin-water-well-drilling.md) | 18 | 140 | 3 | 2009–2026 |
| [Talon/LPE](/driller/talon-lpe.md) | 15 | 20 | — | 2020–2024 |
| [Prater Water Well](/driller/prater-water-well.md) | 9 | 120 | 4 | 2010–2014 |
| [AOC Environmental, Inc.](/driller/aoc-environmental-inc.md) | 9 | 100 | 2 | 2013–2014 |
| [Talon Drilling, LP](/driller/talon-drilling-lp.md) | 9 | — | — | 2003–2008 |
| [MagnaCore Drilling & Environmental Services](/driller/magnacore-drilling-environmental-services.md) | 8 | 20 | — | 2005–2007 |
| [Erwin Drilling](/driller/erwin-drilling.md) | 7 | 170 | 10 | 2020–2025 |
| [Jones Water Well Drilling](/driller/jones-water-well-drilling.md) | 5 | 105 | 6 | 2005–2011 |
| [Fuel Tech](/driller/fuel-tech.md) | 5 | 25 | — | 2002–2006 |
| [CM2, Inc.](/driller/cm2-inc.md) | 5 | 15 | — | 2001–2002 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 4 | 25 | — | 2023 |
| [DIXIE DRILLING](/driller/dixie-drilling.md) | 4 | 20 | — | 2005 |
| [Jimmy D. Miller](/driller/jimmy-d-miller.md) | 3 | 150 | 2 | 2007–2008 |
| [JB Water Well Drlg](/driller/jb-water-well-drlg.md) | 2 | 90 | 3 | 2017–2019 |
| Erwin Water Well Driling | 2 | 200 | 3 | 2014 |
| [Double J Water Wells, LLC](/driller/double-j-water-wells-llc.md) | 1 | 260 | 2 | 2025 |
| [Burke Lyons Water Well](/driller/burke-lyons-water-well.md) | 1 | 200 | — | 2023 |
| [M5 Drilling](/driller/m5-drilling.md) | 1 | 195 | — | 2022 |
| [White Water Well](/driller/white-water-well.md) | 1 | 105 | 10 | 2020 |
| [WEST Drilling](/driller/west-drilling.md) | 1 | 23 | — | 2020 |
| [THI WATER WELL](/driller/thi-water-well.md) | 1 | 180 | — | 2013 |
| [Jimmie D Miller](/driller/jimmie-d-miller.md) | 1 | 190 | 4 | 2011 |
| [SCI](/driller/sci.md) | 1 | 7 | — | 2007 |
| Donald Cheshier | 1 | 190 | 2 | 2003 |
| [CHESHIER WATER WELLS](/driller/cheshier-water-wells.md) | 1 | 40 | 1 | 2004 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 51 | 44.0% | 150 |
| Monitor | 34 | 29.3% | 20 |
| Injection | 12 | 10.3% | 20 |
| Irrigation | 7 | 6.0% | 103 |
| Environmental Soil Boring | 6 | 5.2% | 12 |
| Stock | 6 | 5.2% | 90 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 42 | 20 | 10 |
| 2010s | 37 | 140 | 50 |
| 2020s | 37 | 25 | 6 |

### The deepest reports on file

*Deepest reports in state well grid 20-15. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 459374 | 2017 | 520 | — | — | Domestic |
| 729162 | 2026 | 360 | — | — | Domestic |
| 691974 | 2025 | 260 | — | 2 | Domestic |
| 653087 | 2023 | 220 | — | — | Domestic |
| 362446 | 2014 | 220 | 170 | 4 | Irrigation |
| 367252 | 2014 | 210 | 147 | 3 | Stock |
| 708906 | 2025 | 200 | — | — | Domestic |
| 654557 | 2023 | 200 | — | — | Domestic |
| 558646 | 2020 | 200 | — | 4 | Domestic |
| 378756 | 2014 | 200 | — | — | 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 20-15?

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 [Clay County](/county/clay.md).

### Grids with a comparable number of reports

- [29-26](/area/29-26.md)
- [37-04](/area/37-04.md)
- [37-53](/area/37-53.md)
- [84-38](/area/84-38.md)
- [84-55](/area/84-55.md)
- [10-53](/area/10-53.md)
- [18-09](/area/18-09.md)
- [24-43](/area/24-43.md)
- [40-39](/area/40-39.md)
- [77-34](/area/77-34.md)
- [79-63](/area/79-63.md)
- [87-31](/area/87-31.md)
- [05-06](/area/05-06.md)

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Página: https://texas-water-wells.pages.dev/area/20-15/
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