Water wells in Edwards County, Texas
1,425 well reports on file. The median well here was taken to 400 ft and struck water at 282 ft — against 180 ft and 80 ft across Texas.
What you will drill through in Edwards County
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Limestone 306, White Limestone 261, Caliche 156, White Lime 120, Black Dirt 112, Top Soil 87 |
| 25–50 ft | White Limestone 42, Limestone 39, Yellow Limestone 18, Yellow Lime 16, Caliche 14, Gray Limestone 13 |
| 50–100 ft | White Limestone 47, Yellow Lime 38, Limestone 27, No Returns 23, Cave 21, White Lime 22 |
| 100–200 ft | Lost Circulation 78, White Limestone 44, White Lime 44, Yellow Lime 40, No Returns 40, Limestone 32 |
| 200–300 ft | White Limestone 28, Lost Circulation 30, Grey Limestone 24, No Returns 25, Limestone 21, Yellow Lime 21 |
| 300–500 ft | No Returns 43, Cave 30, Grey Shale 24, Gray Shale 22, Grey Limestone 19, Gray Limestone 19 |
| 500–1000 ft | Shale 6, Td 5, Blue Shale 4, Gray Lime 2, Sand 3, Grey Shell 3 |
| 1000–5000 ft | Gray Sandstone 1, Gray Shale 1, Gray Limestone, Shale 1, Grey Shell & Water 1 |
The rock column here is what drillers wrote down, layer by layer, in their own words — 5,345,462 layers across 707,856 wells. It is not a geological survey: two drillers may call the same clay by two names, and this site does not correct them.
Who drills in Edwards County
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Lange Drilling Co | 158 | 400 | 10 | 2004–2023 |
| Bollinger Drilling | 134 | 500 | 5 | 2005–2026 |
| Waterboyz, LLC | 114 | 400 | 10 | 2019–2023 |
| Rocksprings Well Drilling | 105 | 380 | 7 | 2024–2026 |
| McGuire Well Service | 83 | 320 | 6 | 2001–2015 |
| Wilson Well Service | 74 | 360 | 10 | 2007–2020 |
| T Bar Drilling | 60 | 480 | 10 | 2003–2018 |
| Cruz Drilling | 52 | 340 | 6 | 2003–2017 |
| Hill Country Well Service | 51 | 340 | 3 | 2015–2025 |
| Allison Well Service | 46 | 390 | 7 | 2016–2026 |
| THORP WATER WELL DRILLING SERVICE | 45 | 420 | 8 | 2004–2013 |
| PICKENS DRILLING CO. | 40 | 405 | 12 | 2005–2020 |
| THORP WATER WELL DRILLING AND SERVICE | 34 | 380 | 5 | 2006–2008 |
| THORP WATER WELL DRILLING SERVICES | 32 | 420 | 5 | 2004–2009 |
| THORP WATERWELL DRILLING SERVICE | 26 | 420 | 4 | 2003–2004 |
| HINDS WELL SERVICE LLC | 24 | 480 | 5 | 2012–2023 |
| Vortex Drilling, Inc. | 23 | 8 | — | 2007–2017 |
| Talon/LPE | 22 | 150 | — | 2021 |
| Bruce Drilling and Services | 20 | 430 | 10 | 2006–2020 |
| THORP WATERWELL DRILLING SERVICES | 19 | 380 | 4 | 2004 |
| Abel Water Systems | 15 | 425 | 3 | 2003–2026 |
| Tinnin Water Wells | 14 | 400 | 12 | 2006–2013 |
| Magill Well Service | 14 | 370 | 7 | 2002–2003 |
| OZONA WATER WELL SERVICE INC | 13 | 380 | 10 | 2022 |
| BLUEBONNET DRILLING | 12 | 140 | 10 | 2003–2004 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 1,093 | 76.7% | 400 |
| Stock | 233 | 16.4% | 400 |
| Environmental Soil Boring | 58 | 4.1% | 75 |
| Test Well | 22 | 1.5% | 248 |
| Monitor | 6 | 0.4% | 270 |
| Rig Supply | 5 | 0.4% | 365 |
| Irrigation | 3 | 0.2% | 630 |
| Other | 2 | 0.1% | 400 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 528 | 380 | 280 |
| 2010s | 407 | 400 | 287 |
| 2020s | 490 | 400 | 290 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 422066 | 2016 | 1,679 | — | — | Domestic |
| 205081 | 2009 | 1,100 | 890 | 5 | Domestic |
| 408954 | 2015 | 1,025 | — | — | Stock |
| 205075 | 2009 | 1,005 | — | — | Domestic |
| 688939 | 2025 | 989 | 575 | 100 | Domestic |
| 234435 | 2010 | 955 | 498 | 7 | Domestic |
| 373561 | 2014 | 935 | 530 | 15 | Domestic |
| 426243 | 2016 | 905 | 600 | 16 | Domestic |
| 105395 | 2002 | 890 | 690 | 8 | Domestic |
| 638218 | 2023 | 840 | 540 | 60 | Domestic |
Every figure on this site is a median, never an average. On reported yield the average is twice the median, because a handful of entries are typing errors — the largest reads 2,200,100 gallons per minute against 30,078 for the next one. Yields above 3,000 gpm (136 wells, 0.045%) and depths beyond 5,000 ft (103 wells, 0.016%) are kept in the file, marked, and left out of the medians.
Drilling a well in Edwards County?
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.
Counties with a comparable number of reports
A sliding window, not a ranking. Every county.