Texas well grid 69-64
A 7.5-minute quadrangle of the Texas state well grid, mostly in Frio County and Medina County. 151 reports, median depth 440 ft.
151Reports
440 ftMedian depth
260 ftWater at
15 gpmMedian yield
What you will drill through in grid 69-64
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Surface 36, Clay 26, Yellow Clay 22, Yellow Sand 22, Top Soil 21, Gravel 20 |
| 25–50 ft | Sand 8, Clay 7, Sandy Clay 7, Grey Clay 5, Yellow Sand 5, White Sand 5 |
| 50–100 ft | Rock 10, Shale 9, Sand 8, Blue Shale 9, Grey Clay 6, Yellow Sand 6 |
| 100–200 ft | Sand 36, Rock 13, Shale 16, Sandy Clay 13, Sandy Shale 8, Yellow Sand 7 |
| 200–300 ft | Sand 46, Shale 15, Clay 14, Rock 12, Blue Shale 9, Gray Sand 5 |
| 300–500 ft | Sand 43, Shale 34, Blue Shale 11, Gray Sand 10, Clay 10, Rock 8 |
| 500–1000 ft | Shale 11, Sand 10, Sandy Shale 4, Shale Break 2, Shale/Sand 2, Gray Sand 2 |
| 1000–5000 ft | Chalk 2, Buda 2, Del Rio 2, Georgetown 2, Edwards 2, Eagleford Shale 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Underground Water Resources, LLC | 37 | 440 | 12 | 2019–2025 |
| SHEPHERD DRILLING | 24 | 440 | 20 | 2003–2024 |
| McKinley Drilling | 15 | 822 | 250 | 2004–2026 |
| Cruz Drilling | 14 | 400 | 25 | 2003–2014 |
| Well Done Water Works, LLC | 10 | 433 | 15 | 2022–2026 |
| B&K Water Well Drilling | 7 | 400 | 18 | 2014–2020 |
| Texas Southern Drilling | 6 | 380 | 11 | 2024–2025 |
| Cherokee Drilling | 4 | 350 | 10 | 2007–2021 |
| Artesia Drilling | 4 | 460 | 20 | 2013–2019 |
| Thomas Moy and Sons Water Well Drilling Inc. | 3 | 460 | 50 | 2022–2024 |
| Vortex Drilling, Inc. | 3 | — | — | 2010 |
| Moy's Water Well Drilling & Services of Texas | 2 | 492 | 50 | 2018–2021 |
| Water Well Services, Inc. | 2 | 460 | 30 | 2016–2018 |
| Talon/LPE | 2 | 100 | — | 2018 |
| Thomas Moy & Sons | 2 | 440 | 45 | 2006 |
| sotex water well service | 1 | 400 | 15 | 2025 |
| Bull's Eye Services, LLC | 1 | 535 | 17 | 2022 |
| BULLS EYE SERVICES LLC | 1 | 845 | 28 | 2022 |
| DRT Services, LLC | 1 | 455 | 70 | 2021 |
| Thomas Moy and Son's | 1 | 720 | — | 2019 |
| Unison Drilling Inc | 1 | 455 | — | 2019 |
| Moy's Water Well Services | 1 | 540 | 10 | 2018 |
| James Pawlik Water Wll Service, Inc. | 1 | 280 | 14 | 2017 |
| TJ & TB Drilling Inc | 1 | 501 | 20 | 2015 |
| Forney Drilling | 1 | — | 20 | 2013 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 99 | 65.6% | 440 |
| Stock | 22 | 14.6% | 380 |
| Irrigation | 19 | 12.6% | 660 |
| Environmental Soil Boring | 3 | 2.0% | — |
| Public Supply | 2 | 1.3% | 845 |
| Test Well | 2 | 1.3% | 100 |
| Rig Supply | 2 | 1.3% | 460 |
| Monitor | 1 | 0.7% | 440 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 27 | 445 | 220 |
| 2010s | 45 | 400 | 265 |
| 2020s | 79 | 440 | 270 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 667183 | 2024 | 4,500 | — | — | Irrigation |
| 667170 | 2024 | 4,100 | — | — | Irrigation |
| 290084 | 2012 | 900 | 180 | 250 | Industrial |
| 727547 | 2026 | 899 | 322 | 300 | Irrigation |
| 33841 | 2004 | 866 | 300 | — | Irrigation |
| 183795 | 2004 | 846 | 310 | — | Domestic |
| 604503 | 2022 | 845 | 447 | 28 | Public Supply |
| 318378 | 2013 | 840 | 240 | 650 | Irrigation |
| 712178 | 2025 | 822 | 505 | 250 | Irrigation |
| 333829 | 2011 | 800 | 308 | 60 | 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 69-64?
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 Frio County, Medina County, Atascosa County.