Texas well grid 31-61
A 7.5-minute quadrangle of the Texas state well grid, mostly in Comanche County and Erath County. 259 reports, median depth 160 ft.
259Reports
160 ftMedian depth
78 ftWater at
50 gpmMedian yield
What you will drill through in grid 31-61
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Sand 95, Clay 60, Topsoil 36, Sandy Clay 27, Caliche 24, Red Clay 23 |
| 25–50 ft | Sand 54, Clay 22, Red Clay 23, Sand And Gravel 14, Shale 11, Rock 8 |
| 50–100 ft | Sand 68, Red Clay 26, Clay 21, Shale 25, Sand And Gravel 17, Sand And Rock 11 |
| 100–200 ft | Sand 45, Shale 57, Red Clay 29, Sand And Gravel 25, Gravel 19, Clay 14 |
| 200–300 ft | Red Clay 25, Sand 15, Shale 18, Yellow Clay 12, Sand And Gravel 8, Red & Blue Clay 5 |
| 300–500 ft | Red Clay 13, Sand And Sandstone 6, Sand And Gravel 6, Tan Clay 6, Shale 5, Yellow Clay 5 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| F&F Drilling | 71 | 140 | 50 | 1987–2026 |
| Spencer's Water Well Service | 35 | 138 | 60 | 2012–2026 |
| Dowell Well Service | 30 | 335 | 30 | 2003–2025 |
| Associated Well Services, Inc. | 29 | 280 | 30 | 2006–2026 |
| Sunbelt Industrial Services | 13 | 33 | — | 2012–2014 |
| SIMMONS WATER WELL SERVICE | 12 | 200 | — | 2019–2025 |
| Walden Drilling Inc | 11 | 200 | 18 | 2020 |
| Harris Drilling Company, Inc. | 11 | 126 | 40 | 2004–2019 |
| Associated Services | 11 | 339 | 10 | 2004–2009 |
| GAP DRILLING & SERIVICE | 10 | 240 | — | 2022–2025 |
| Jones Drilling Inc. | 7 | 140 | 20 | 2001–2015 |
| White Drilling Company, Inc. | 6 | 30 | — | 2005 |
| Envirotech Drilling Services LLC | 3 | 47 | — | 2017–2025 |
| Accurate Drilling Services, Inc. | 3 | 25 | — | 2003 |
| Erwin Water Well Drilling | 1 | 200 | — | 2025 |
| BoreTek LLC | 1 | 200 | — | 2024 |
| Vanguard Well Resources, LLC | 1 | 250 | — | 2024 |
| Gap Drilling | 1 | 380 | 35 | 2019 |
| Riley Drilling | 1 | 100 | 50 | 2003 |
| BENNETT WATER WELL DRILLING, INC. | 1 | 160 | 25 | 2005 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 121 | 46.7% | 220 |
| Irrigation | 92 | 35.5% | 140 |
| Monitor | 25 | 9.7% | 32 |
| Stock | 19 | 7.3% | 275 |
| Test Well | 2 | 0.8% | 235 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1980s | 1 | 220 | — |
| 2000s | 61 | 140 | 55 |
| 2010s | 91 | 126 | 65 |
| 2020s | 106 | 220 | 136 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 165139 | 2006 | 495 | 290 | 10 | Domestic |
| 100525 | 2006 | 490 | 350 | 35 | Domestic |
| 90865 | 2006 | 480 | 350 | 50 | Stock |
| 709171 | 2025 | 475 | 375 | 30 | Domestic |
| 624050 | 2022 | 475 | 340 | — | Domestic |
| 582846 | 2021 | 475 | 355 | 120 | Stock |
| 400091 | 2015 | 470 | 350 | 150 | Irrigation |
| 254293 | 2010 | 440 | 265 | 150 | Irrigation |
| 125499 | 2007 | 438 | 290 | 10 | Domestic |
| 568788 | 2021 | 430 | 320 | 25 | 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 31-61?
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 Comanche County, Erath County.