# Well grid 30-36, Texas — Callahan, Concho — how deep, and through what

> 164 well reports in Texas state well grid 30-36, covering Callahan, Concho. Median depth 50 ft.

## Texas well grid 30-36

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Callahan County](/county/callahan.md) and [Concho County](/county/concho.md). **164** reports, median depth **50 ft**.

### What you will drill through in grid 30-36

*Logged in state well grid 30-36, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Top Soil** 52 , **Sand** 40 , **Sandy Clay** 42 , **Brown Clay** 28 , **Red Clay** 26 , **Sand & Gravel** 21 |
| 25–50 ft | **Sand & Gravel** 28 , **Yellow Shale** 26 , **Yellow Clay** 14 , **Sand** 12 , **Sand And Gravel** 8 , **Blue Shale** 8 |
| 50–100 ft | **Yellow Shale** 11 , **Blue Shale** 9 , **Yellow Clay** 8 , **Yellow Limestone.** 4 , **Yellow Clay.** 4 , **Yellow Lime Rock** 3 |

### Who drills here

*Licensed firms in state well grid 30-36, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Diversified Water Well Drilling](/driller/diversified-water-well-drilling.md) | 54 | 53 | 10 | 2003–2017 |
| [White Drilling Company, Inc.](/driller/white-drilling-company-inc.md) | 21 | 58 | — | 2002–2025 |
| [Zavala Drilling, CO](/driller/zavala-drilling-co.md) | 14 | 50 | 7 | 2012–2013 |
| [T & T Drilling, LTD](/driller/t-t-drilling-ltd.md) | 13 | 20 | — | 2006–2007 |
| [Moore's Pump & Supply](/driller/moore-s-pump-supply.md) | 11 | 54 | 7 | 2003–2016 |
| [DAVIS ENVIRONMENTAL DRILLING](/driller/davis-environmental-drilling.md) | 9 | 40 | — | 2002–2003 |
| [LEONARD WATER SERVICES](/driller/leonard-water-services.md) | 8 | 59 | 10 | 2002–2025 |
| DIVERSIFIED WATER WELLS | 6 | 60 | 15 | 2009–2011 |
| [Leonard Water Service](/driller/leonard-water-service.md) | 4 | 60 | — | 2002–2004 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 3 | 40 | — | 2021 |
| [SL Co.](/driller/sl-co.md) | 3 | 58 | 8 | 2019–2020 |
| [MUNDEN WATER WELL SERVICE](/driller/munden-water-well-service.md) | 3 | 46 | 6 | 2018 |
| [R&R DRILLING LLC](/driller/r-r-drilling-llc.md) | 2 | 50 | — | 2024 |
| Moore's Pump & Supplies | 2 | 40 | 20 | 2013 |
| [Soiltech Services Inc.](/driller/soiltech-services-inc.md) | 1 | 35 | — | 2024 |
| [Michael Gilliam Consultant Services](/driller/michael-gilliam-consultant-services.md) | 1 | 88 | — | 2021 |
| [Beaird Water Well](/driller/beaird-water-well.md) | 1 | 50 | 10 | 2020 |
| [A&W Drilling Services, Ltd.](/driller/a-w-drilling-services-ltd.md) | 1 | 57 | — | 2011 |
| Joe Harrell Water Well Drilling | 1 | 27 | 1 | 2010 |
| [Woehl Drilling](/driller/woehl-drilling.md) | 1 | 93 | 50 | 2009 |
| SOUTHERLAND WATER WELL | 1 | — | 8 | 2002 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Irrigation | 70 | 42.7% | 57 |
| Domestic | 60 | 36.6% | 50 |
| Monitor | 20 | 12.2% | 40 |
| Stock | 5 | 3.0% | 40 |
| Test Well | 4 | 2.4% | 40 |
| Environmental Soil Boring | 3 | 1.8% | 20 |
| Other | 1 | 0.6% | 35 |
| Injection | 1 | 0.6% | 65 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 82 | 50 | 27 |
| 2010s | 59 | 57 | 30 |
| 2020s | 23 | 50 | 26 |

### The deepest reports on file

*Deepest reports in state well grid 30-36. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 171243 | 2009 | 93 | 55 | 50 | Irrigation |
| 569320 | 2021 | 88 | 26 | — | Domestic |
| 632254 | 2023 | 85 | 31 | — | Irrigation |
| 535638 | 2020 | 80 | 28 | — | Irrigation |
| 394738 | 2015 | 80 | 50 | 10 | Irrigation |
| 183832 | 2004 | 80 | 40 | 15 | Domestic |
| 77077 | 2006 | 78 | 20 | — | Irrigation |
| 77071 | 2006 | 78 | 27 | — | Irrigation |
| 223626 | 2010 | 77 | 29 | — | Irrigation |
| 253020 | 2006 | 75 | 58 | 20 | 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 30-36?

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 [Callahan County](/county/callahan.md), [Concho County](/county/concho.md).

### Grids with a comparable number of reports

- [27-47](/area/27-47.md)
- [29-18](/area/29-18.md)
- [37-29](/area/37-29.md)
- [39-40](/area/39-40.md)
- [57-27](/area/57-27.md)
- [67-21](/area/67-21.md)
- [76-13](/area/76-13.md)
- [37-45](/area/37-45.md)
- [39-62](/area/39-62.md)
- [66-37](/area/66-37.md)
- [67-14](/area/67-14.md)
- [88-61](/area/88-61.md)
- [06-25](/area/06-25.md)

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Página: https://texas-water-wells.pages.dev/area/30-36/
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