Texas well grid 69-40
A 7.5-minute quadrangle of the Texas state well grid, mostly in Medina County. 198 reports, median depth 430 ft.
198Reports
430 ftMedian depth
188 ftWater at
30 gpmMedian yield
What you will drill through in grid 69-40
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Top Soil 21, Topsoil 20, Surface 20, Clay 14, Gravel 15, Caliche 14 |
| 25–50 ft | Clay 7, Limestone 6, No Returns 5, Tan Limestone 4, Gray Shale 4, Yellow Clay 4 |
| 50–100 ft | Limestone 7, White Limestone 7, Tan Limestone 6, Clay 6, Gray Limestone 5, Blue Shale 5 |
| 100–200 ft | Tan Limestone 9, Del Rio Shale 5, White Lime 3, Shale 4, White Limestone 3, Grey Limestone 3 |
| 200–300 ft | Tan Limestone 7, Del Rio Shale 4, No Returns 4, Grey Limestone 3, Limestone 2, Georgetown 2 |
| 300–500 ft | Grey Limestone 5, White Limestone 5, No Returns 4, Gray Limestone 4, Lost Returns 4, Tan Limestone 4 |
| 500–1000 ft | Grey Limestone 5, Gray Limestone 3, Gray Limestone/Light Gray Limestone 1, White Limestone 2, Edwards 2, Del Rio Clay 2 |
| 1000–5000 ft | White Limestone 2, Eagle Ford 2, Buda Limestone 2, Del Rio 2, Brown Limestone/Gypsum 2, Greyish/Tanish Sand Trinity 2 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Armadigger, Inc. | 28 | 440 | 35 | 2001–2010 |
| Cruz Drilling | 14 | 200 | 35 | 2003–2012 |
| Artesia Drilling | 11 | 500 | 20 | 2014–2021 |
| Aquatech Drilling, Inc. | 11 | 400 | 50 | 2007–2016 |
| Pipe Creek Water Well, Inc. | 10 | 360 | 15 | 2005–2011 |
| American Water Well Services Inc. | 9 | 500 | 50 | 2021–2026 |
| McKinley Drilling | 8 | 1,120 | 450 | 2012–2026 |
| D K Drilling and Water Systems | 8 | 410 | 30 | 2019–2026 |
| Utopia Sales & Service, Inc. | 8 | 410 | 75 | 2006–2025 |
| SHEPHERD DRILLING | 8 | 460 | 15 | 2005–2020 |
| Louis Bergmann & Sons | 7 | 510 | — | 2024–2025 |
| T M Johnson Drilling | 7 | 46 | 1,200 | 2002–2013 |
| Sides Drilling | 7 | 275 | 20 | 2004 |
| Davenport Drilling & Pump Service | 6 | 500 | 100 | 2014–2022 |
| Underground Water Resources, LLC | 5 | 464 | 16 | 2021–2025 |
| C&C Groundwater Services LLC | 4 | 1,180 | 700 | 2017–2018 |
| Big Iron Groundwater | 4 | 510 | — | 2015–2016 |
| Wilson Drilling, Inc. | 4 | 60 | 60 | 2008–2011 |
| Waterboyz, LLC | 3 | 460 | 20 | 2025–2026 |
| Wilson Drilling and Pump Company | 3 | 400 | 17 | 2021–2023 |
| McGowan Well Drilling | 3 | 450 | — | 2022–2023 |
| Utopia sales & Services Inc | 3 | 400 | 100 | 2017–2020 |
| Davenport Drilling | 3 | 1,090 | 100 | 2015–2016 |
| Wilson Drilliing & Pump Co. | 3 | 40 | 50 | 2008 |
| H & H Drilling | 2 | 515 | 30 | 2025–2026 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 152 | 76.8% | 410 |
| Irrigation | 19 | 9.6% | 58 |
| Stock | 17 | 8.6% | 500 |
| Industrial | 9 | 4.5% | 1,180 |
| Other | 1 | 0.5% | 520 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 70 | 275 | 120 |
| 2010s | 73 | 430 | 200 |
| 2020s | 55 | 480 | 250 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 660487 | 2024 | 1,570 | — | — | Irrigation |
| 627203 | 2022 | 1,500 | 238 | 200 | Irrigation |
| 359545 | 2014 | 1,400 | 200 | 20 | Stock |
| 128955 | 2007 | 1,400 | 62 | 162 | Industrial |
| 128952 | 2007 | 1,400 | 62 | 162 | Industrial |
| 593589 | 2021 | 1,385 | 236 | 20 | Stock |
| 571583 | 2021 | 1,384 | — | — | Domestic |
| 397374 | 2015 | 1,370 | 233 | — | Industrial |
| 14559 | 2002 | 1,365 | 112 | 1,200 | Irrigation |
| 412076 | 2015 | 1,320 | 200 | 15 | 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 69-40?
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 Medina County.