# Well grid 41-47, Texas — Lampasas, Mills — how deep, and through what

> 104 well reports in Texas state well grid 41-47, covering Lampasas, Mills. Median depth 310 ft.

## Texas well grid 41-47

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Lampasas County](/county/lampasas.md) and [Mills County](/county/mills.md). **104** reports, median depth **310 ft**.

### What you will drill through in grid 41-47

*Logged in state well grid 41-47, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Overburden** 29 , **Gray Shale** 26 , **Gray Limestone** 21 , **Topsoil** 13 , **Caliche** 10 , **Yellow Shale** 11 |
| 25–50 ft | **Gray Shale** 7 , **Gray Limestone** 5 , **Sandy Shale** 3 , **Gray Lime** 2 , **White Limestone** 2 , **Grey L.S., Shale, Sand** 1 |
| 50–100 ft | **Gray Shale** 5 , **Tan Limestone** 4 , **Tan Rock** 4 , **Gray Lime** 2 , **Tan Lime** 2 , **Gray Limestone And Shale** 2 |
| 100–200 ft | **Tan Rock** 10 , **Conglomerate** 7 , **Tan L.S.** 3 , **Gray Shale** 4 , **Red Rock** 3 , **Red Rock & Clay** 4 |
| 200–300 ft | **Red Sandstone** 7 , **Red Rock & Clay** 6 , **Brown Limestone** 5 , **Tan Rock** 5 , **Conglomerate** 3 , **Tan Lime** 4 |
| 300–500 ft | **Red Clay** 6 , **Gravel** 4 , **Yellow Clay** 4 , **Broken Brown Limestone** 4 , **Red Sandstone** 4 , **Tan Limestone** 3 |
| 500–1000 ft | **Black Shale** 2 |

### Who drills here

*Licensed firms in state well grid 41-47, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Smart Drilling & Supply Co. Inc.](/driller/smart-drilling-supply-co-inc.md) | 29 | 284 | 20 | 2003–2018 |
| [Lucy Creek Water Well Service](/driller/lucy-creek-water-well-service.md) | 17 | 310 | 20 | 2019–2026 |
| [HARRISON DRILLING](/driller/harrison-drilling.md) | 13 | 400 | 20 | 2002–2019 |
| [HARRISON WELL SERVICE, INC.](/driller/harrison-well-service-inc.md) | 11 | 285 | 25 | 2006–2015 |
| Smart Drilling and Supply Co., Inc. | 7 | 284 | 20 | 2004–2012 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 4 | 410 | 10 | 2015–2018 |
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 4 | 410 | 30 | 2008–2018 |
| [Dale Faught, Jr.](/driller/dale-faught-jr.md) | 4 | 310 | 30 | 2005–2008 |
| [Dynamic Water Well Drilling, LLC](/driller/dynamic-water-well-drilling-llc.md) | 3 | 340 | 18 | 2022–2025 |
| [David Cowen](/driller/david-cowen.md) | 3 | 340 | 15 | 2011–2023 |
| [Motal Well Service](/driller/motal-well-service.md) | 2 | 320 | 15 | 2022 |
| [Faught Drilling Co.](/driller/faught-drilling-co.md) | 2 | 370 | — | 2009–2010 |
| [Jones Drilling Inc.](/driller/jones-drilling-inc.md) | 2 | 300 | 10 | 2001–2005 |
| [ALDERSON WATER WELL RESCUE, LLC](/driller/alderson-water-well-rescue-llc.md) | 1 | 280 | 15 | 2020 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 1 | 180 | — | 2018 |
| Faught Water Well Service | 1 | — | 20 | 2003 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 93 | 89.4% | 310 |
| Stock | 9 | 8.7% | 340 |
| Test Well | 1 | 1.0% | 360 |
| Injection | 1 | 1.0% | — |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 43 | 300 | 115 |
| 2010s | 40 | 310 | 162 |
| 2020s | 21 | 310 | 200 |

### The deepest reports on file

*Deepest reports in state well grid 41-47. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 35431 | 2004 | 560 | — | — | Domestic |
| 35423 | 2004 | 510 | — | 4 | Domestic |
| 147963 | 2008 | 500 | — | — | Domestic |
| 535271 | 2019 | 470 | — | 40 | Domestic |
| 534859 | 2020 | 470 | — | — | Domestic |
| 635849 | 2023 | 450 | — | 15 | Domestic |
| 497598 | 2018 | 440 | 312 | 30 | Stock |
| 393317 | 2014 | 415 | 292 | — | Domestic |
| 485799 | 2018 | 410 | — | — | Domestic |
| 411199 | 2015 | 410 | — | 7 | 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 41-47?

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 [Lampasas County](/county/lampasas.md), [Mills County](/county/mills.md).

### Grids with a comparable number of reports

- [21-33](/area/21-33.md)
- [30-25](/area/30-25.md)
- [32-56](/area/32-56.md)
- [37-34](/area/37-34.md)
- [37-46](/area/37-46.md)
- [38-20](/area/38-20.md)
- [38-25](/area/38-25.md)
- [80-28](/area/80-28.md)
- [85-05](/area/85-05.md)
- [03-44](/area/03-44.md)
- [04-49](/area/04-49.md)
- [25-24](/area/25-24.md)
- [30-47](/area/30-47.md)

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Página: https://texas-water-wells.pages.dev/area/41-47/
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