Water wells in Comanche County, Texas
2,814 well reports on file. The median well here was taken to 120 ft and struck water at 51 ft — against 180 ft and 80 ft across Texas.
What you will drill through in Comanche County
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Sand 1,266, Clay 923, Sandy Clay 439, Red Clay 326, Topsoil 225, Brown Clay 196 |
| 25–50 ft | Sand 551, Clay 296, Red Clay 202, Rock 159, Shale 139, Sand And Gravel 116 |
| 50–100 ft | Sand 560, Shale 498, Clay 288, Rock 217, Red Clay 234, Sand And Gravel 218 |
| 100–200 ft | Shale 444, Sand 235, Red Clay 133, Yellow Shale 154, Rock 113, Sandstone 120 |
| 200–300 ft | Shale 75, Red Clay 65, Sand 55, Red Bed 34, Yellow Shale 37, Rock 25 |
| 300–500 ft | Shale 33, Sand 29, Red Clay 28, Yellow Clay 23, Yellow Shale 17, Red Bed 13 |
| 500–1000 ft | Sandstone 1, Shale 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 Comanche County
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| F&F Drilling | 776 | 110 | 40 | 1987–2026 |
| Harris Drilling Company, Inc. | 521 | 126 | 25 | 2002–2019 |
| Spencer's Water Well Service | 420 | 100 | 40 | 2010–2026 |
| SIMMONS WATER WELL SERVICE | 270 | 137 | 25 | 2019–2026 |
| Associated Well Services, Inc. | 134 | 280 | 20 | 1990–2026 |
| Jones Drilling Inc. | 118 | 140 | 20 | 2000–2017 |
| GAP DRILLING & SERIVICE | 75 | 100 | — | 2020–2026 |
| Associated Services | 48 | 205 | 20 | 2003–2013 |
| Dalton Drilling & Service | 47 | 210 | 60 | 2001–2024 |
| Dowell Well Service | 40 | 215 | 25 | 2003–2026 |
| US Army Core of Engineers Fort Worth | 27 | 18 | — | 2022 |
| Priceless Water Wells | 26 | 130 | 18 | 2017–2019 |
| White Drilling Company, Inc. | 24 | 30 | — | 2002–2020 |
| Sunbelt Industrial Services | 23 | 30 | — | 2012–2022 |
| LEONARD WATER SERVICES | 19 | 60 | 30 | 2014–2025 |
| Texan Water | 19 | 253 | 20 | 2021–2023 |
| Vanguard Well Resources, LLC | 17 | 130 | — | 2022–2025 |
| Davis Water Well Drilling | 15 | 100 | 40 | 2004–2007 |
| Total Support Services | 14 | 39 | — | 2005–2012 |
| Vortex Drilling, Inc. | 13 | 25 | — | 2005–2012 |
| HAD Drilling Co. | 12 | 140 | 25 | 2010–2024 |
| Walden Drilling Inc | 11 | 200 | 18 | 2020 |
| Simmons Drilling Co. | 9 | 180 | 13 | 2004–2011 |
| Michael Gilliam Consultant Services | 7 | 206 | 15 | 2016–2023 |
| Assoicated Services | 7 | 110 | 50 | 2006–2011 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 1,149 | 40.8% | 140 |
| Irrigation | 1,036 | 36.8% | 110 |
| Stock | 458 | 16.3% | 140 |
| Monitor | 80 | 2.8% | 30 |
| Test Well | 33 | 1.2% | 121 |
| Other | 27 | 1.0% | 18 |
| Environmental Soil Boring | 24 | 0.9% | 12 |
| Industrial | 2 | 0.1% | 320 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1980s | 2 | 220 | — |
| 1990s | 1 | 340 | 200 |
| 2000s | 756 | 125 | 56 |
| 2010s | 1,146 | 110 | 45 |
| 2020s | 909 | 138 | 57 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 632278 | 2023 | 580 | 350 | 30 | Domestic |
| 525487 | 2019 | 495 | 180 | 17 | Domestic |
| 512969 | 2018 | 488 | 335 | — | Domestic |
| 460695 | 2017 | 478 | 143 | 30 | Irrigation |
| 113604 | 2007 | 475 | 383 | 15 | Domestic |
| 366124 | 2014 | 472 | 315 | 10 | Domestic |
| 634431 | 2022 | 460 | — | — | Domestic |
| 441222 | 2016 | 460 | 240 | 10 | Stock |
| 432314 | 2016 | 460 | 210 | 20 | Irrigation |
| 266583 | 2011 | 460 | 360 | — | 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 Comanche 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.