# Well grid 77-26, Texas — Dimmit, Webb — how deep, and through what

> 219 well reports in Texas state well grid 77-26, covering Dimmit, Webb. Median depth 420 ft.

## Texas well grid 77-26

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Dimmit County](/county/dimmit.md) and [Webb County](/county/webb.md). **219** reports, median depth **420 ft**.

### What you will drill through in grid 77-26

*Logged in state well grid 77-26, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Surface** 49 , **Topsoil** 28 , **Reddish/Brown Clay** 23 , **Lt Gray/Brown Clay** 23 , **Drk Gray Clay** 23 , **Lt Gray Clay** 23 |
| 25–50 ft | **Gray Sand** 4 , **Shale** 4 , **Sandy Shale** 2 , **Sand Stone** 2 , **Sand/Shale** 2 , **Sandy Shale,Clays** 2 |
| 50–100 ft | **Shale** 5 , **Blue Shale** 3 , **Sandy Shale** 3 , **White Sand** 2 , **Sand** 2 , **Gray Sandy Shale** 1 |
| 100–200 ft | **Sand** 19 , **Shale** 11 , **Gray Sand** 7 , **Sand And Shale** 6 , **Shale/Sand** 6 , **White Sand** 5 |
| 200–300 ft | **Sand (Carrizo)** 9 , **Shale** 9 , **Sand** 7 , **Sandy Shale** 7 , **Carrizo Sand** 4 , **Gray Sand** 4 |
| 300–500 ft | **Sand** 14 , **Shale** 10 , **Carrizo Sand** 9 , **Sand (Carrizo)** 8 , **Gray Sand** 5 , **Sand And Shale** 4 |
| 500–1000 ft | **Carrizo Sand** 6 , **Shale** 5 , **Sand** 4 , **Sand (Carrizo)** 3 , **Blue Shale** 2 , **Sand & Shale** 2 |
| 1000–5000 ft | **Sand, Shale Layers** 1 , **Carrizo Sand** 1 , **Sandy Shale** 1 |

### Who drills here

*Licensed firms in state well grid 77-26, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 91 | 10 | — | 2006–2014 |
| [Dennis Drilling Company](/driller/dennis-drilling-company.md) | 41 | 535 | 75 | 2003–2023 |
| [I&I Pump Service](/driller/i-i-pump-service.md) | 26 | 440 | 50 | 2010–2016 |
| [Ivy Water Well Drilling, Inc.](/driller/ivy-water-well-drilling-inc.md) | 13 | 460 | 40 | 2018–2021 |
| [Cruz Drilling](/driller/cruz-drilling.md) | 7 | 340 | 30 | 2003–2011 |
| I&I PumpService | 6 | 480 | 45 | 2009–2011 |
| [SHEPHERD DRILLING](/driller/shepherd-drilling.md) | 4 | 400 | 25 | 2012–2026 |
| [Alpine Field Services](/driller/alpine-field-services.md) | 4 | — | — | 2012 |
| [Davenport Drilling & Pump Service](/driller/davenport-drilling-pump-service.md) | 4 | 600 | 32 | 2008–2009 |
| [BULLS EYE SERVICES LLC](/driller/bulls-eye-services-llc.md) | 3 | 605 | 25 | 2022–2025 |
| [Wilson Drilling and Pump Company](/driller/wilson-drilling-and-pump-company.md) | 3 | 440 | 700 | 2009–2012 |
| [Burleson Services, Inc.](/driller/burleson-services-inc.md) | 3 | 899 | 320 | 2010–2011 |
| [McKinley Drilling](/driller/mckinley-drilling.md) | 2 | 1,180 | 1,200 | 2011–2012 |
| I2I Pump Service | 2 | 640 | 120 | 2009 |
| [dba Universal Drilling Services](/driller/dba-universal-drilling-services.md) | 2 | 20 | — | 2003 |
| [sotex water well service](/driller/sotex-water-well-service.md) | 1 | 460 | 20 | 2025 |
| Hurst H2O Well Service,LLC | 1 | 560 | 35 | 2025 |
| [McCarty Drilling, LLC](/driller/mccarty-drilling-llc.md) | 1 | 430 | 40 | 2025 |
| [Chaffin Water Well Service](/driller/chaffin-water-well-service.md) | 1 | 536 | 400 | 2022 |
| [Water Well Services, Inc.](/driller/water-well-services-inc.md) | 1 | 1,082 | 1,200 | 2015 |
| [Bull's Eye Services, LLC](/driller/bull-s-eye-services-llc.md) | 1 | 1,009 | 350 | 2013 |
| [Thomas Moy and Sons Water Well Drilling Inc.](/driller/thomas-moy-and-sons-water-well-drilling-inc.md) | 1 | 692 | — | 2010 |
| Thomas Moy ansd Sons Waterwell Drilling inc | 1 | 666 | — | 2010 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 85 | 38.8% | 460 |
| Monitor | 54 | 24.7% | 18 |
| Environmental Soil Boring | 43 | 19.6% | 10 |
| Stock | 12 | 5.5% | 400 |
| Industrial | 8 | 3.7% | 480 |
| Rig Supply | 8 | 3.7% | 692 |
| Irrigation | 6 | 2.7% | 1,028 |
| Public Supply | 3 | 1.4% | 580 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 80 | 18 | 240 |
| 2010s | 114 | 440 | 233 |
| 2020s | 25 | 460 | 260 |

### The deepest reports on file

*Deepest reports in state well grid 77-26. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 312182 | 2012 | 1,180 | 350 | 1,200 | Irrigation |
| 391166 | 2015 | 1,082 | 375 | 1,200 | Irrigation |
| 265923 | 2011 | 1,028 | 360 | 1,000 | Irrigation |
| 379542 | 2014 | 1,018 | 377 | — | Domestic |
| 312160 | 2013 | 1,009 | — | 350 | Rig Supply |
| 243923 | 2011 | 997 | 271 | — | Domestic |
| 176062 | 2008 | 980 | 274 | 35 | Domestic |
| 215517 | 2008 | 907 | 350 | — | Domestic |
| 330035 | 2012 | 900 | 360 | 100 | Irrigation |
| 222769 | 2010 | 899 | 230 | 375 | Rig Supply |

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 77-26?

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 [Dimmit County](/county/dimmit.md), [Webb County](/county/webb.md).

### Grids with a comparable number of reports

- [10-42](/area/10-42.md)
- [44-54](/area/44-54.md)
- [61-48](/area/61-48.md)
- [06-20](/area/06-20.md)
- [60-39](/area/60-39.md)
- [66-09](/area/66-09.md)
- [24-17](/area/24-17.md)
- [80-07](/area/80-07.md)
- [87-38](/area/87-38.md)
- [03-57](/area/03-57.md)
- [19-39](/area/19-39.md)
- [80-26](/area/80-26.md)
- [35-31](/area/35-31.md)

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Página: https://texas-water-wells.pages.dev/area/77-26/
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