Texas well grid 57-03
A 7.5-minute quadrangle of the Texas state well grid, mostly in San Saba County and Llano County. 214 reports, median depth 200 ft.
214Reports
200 ftMedian depth
44 ftWater at
27 gpmMedian yield
What you will drill through in grid 57-03
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Topsoil 162, Red Sandy Clay 25, Red Sandstone 25, Brown Clay & Gravel 16, Brown Sandstone 12, Brown Clay 11 |
| 25–50 ft | Red Sandstone 9, Gray Sandstone 8, Red & Black Metamorphic 7, Grey Sandstone 3, Brown Sandstone 3, Gray Granite 2 |
| 50–100 ft | Red Sandstone 8, Gray Sandstone 8, Gray Granite 3, Brown Sandstone 3, Red & Brown Sandstone 3, Black And Red Granite 2 |
| 100–200 ft | Red Sandstone 12, Blue Sandstone 7, Hickory Sand 6, Gray Sandstone 5, Gray Limestone 5, Brown Sandstone 3 |
| 200–300 ft | Red Sandstone 5, Grey Sandstone 2, Grey Granite 3, Gray Sandstone 3, Brown Sandstone 2, Hickory Sands 2 |
| 300–500 ft | Brown Limestone 1, Green Granite 1, Grey Granite 1, Grey / Brown Sandstone Wb 100+ At 490 Tds 1, White Sands 1, Redv Granite 1 |
| 500–1000 ft | Water 1 Gpm 2, Gray & White Limestone With Blue Shale Streaks 1, Brown & Red Limestone 1, Water 2 Gpm 1, Water 1.5 Gpm 1, Gray Limestone 1 |
| 1000–5000 ft | Brown, Yellow, Red & White Limestone 1, Gray Limestone 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Virdell Drilling Inc. | 70 | 160 | 30 | 2001–2018 |
| Magill Drilling & Water Well Service, LLC | 53 | 185 | 25 | 2016–2026 |
| Walden Drilling Inc | 37 | 205 | 30 | 2010–2023 |
| Highland Drilling Inc. | 17 | 200 | 40 | 2003–2012 |
| Bee Cave Drilling, Inc. | 13 | 240 | 5 | 2021–2023 |
| Apex Drilling, Inc. | 6 | 300 | 15 | 2014–2025 |
| Magill Well Service | 4 | 205 | 100 | 2002 |
| Faught Hill Country Drilling | 2 | 290 | 30 | 2013–2014 |
| L & L Drilling Co. | 2 | 1,209 | 4 | 2011 |
| Whisenant & Lyle Water Services | 2 | 360 | 30 | 2007 |
| BoreTek LLC | 1 | 160 | — | 2025 |
| Western Water Wells | 1 | 305 | — | 2023 |
| Texan Water | 1 | 150 | — | 2021 |
| Western Water Wells Drilling Inc | 1 | 225 | — | 2020 |
| Magill Drilling | 1 | — | 34 | 2015 |
| Associated Drilling Inc | 1 | — | — | 2015 |
| LEONARD WATER SERVICES | 1 | — | — | 2011 |
| Walden Driling, Inc | 1 | 160 | 25 | 2011 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 147 | 68.7% | 185 |
| Stock | 60 | 28.0% | 200 |
| Irrigation | 4 | 1.9% | 305 |
| Unknown | 3 | 1.4% | 300 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 56 | 180 | 38 |
| 2010s | 93 | 200 | 48 |
| 2020s | 65 | 205 | 46 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 258963 | 2011 | 1,209 | 310 | 4 | Domestic |
| 258966 | 2011 | 967 | 306 | 4 | Domestic |
| 585713 | 2021 | 600 | — | — | Stock |
| 571058 | 2021 | 400 | — | — | Stock |
| 433962 | 2016 | 400 | 130 | — | Stock |
| 488418 | 2018 | 385 | — | — | Stock |
| 120935 | 2007 | 380 | 160 | 30 | Domestic |
| 655944 | 2023 | 360 | 15 | — | Stock |
| 123235 | 2007 | 360 | 7 | — | Domestic |
| 123216 | 2007 | 360 | 18 | 30 | 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 57-03?
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.
This grid falls in San Saba County, Llano County.