Texas well grid 68-49
A 7.5-minute quadrangle of the Texas state well grid, mostly in Medina County and Atascosa County. 349 reports, median depth 190 ft.
349Reports
190 ftMedian depth
64 ftWater at
15 gpmMedian yield
What you will drill through in grid 68-49
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Yellow Clay 120, Sand 85, Red Clay 53, Caliche 46, Surface 48, Yellow Sand 35 |
| 25–50 ft | Sand 39, Yellow Clay 21, Shale 15, Gray Clay 14, Blue Shale 14, Clay 12 |
| 50–100 ft | Sand 82, Shale 46, Shell 22, Rock 22, Blue Shale 17, Yellow Clay 16 |
| 100–200 ft | Sand 91, Shale 52, Rock 24, Blue Shale 20, Gray Sand 18, Grey Sand 12 |
| 200–300 ft | Sand 30, Shale 24, Blue Shale 14, Clay 13, Gray Sand 9, Sandy Clay 7 |
| 300–500 ft | Shale 8, Clay 5, Blue Shale 4, Sand 4, Gray Sand 3, Blue Shale/Clay 1 |
| 1000–5000 ft | Limestone And Shale (Anacacho) 1, Blue Shale 1, Limestone/Blue Shale (Austin Chalk) 1, Black Shale (Eagle Ford) 1, White Limestone (Buda) 1, Grey Shale/Clay (Del Rio) 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Cherokee Drilling | 112 | 150 | 15 | 2003–2022 |
| Underground Water Resources, LLC | 51 | 220 | 12 | 2019–2026 |
| SHEPHERD DRILLING | 38 | 200 | 15 | 2003–2026 |
| Vortex Drilling, Inc. | 26 | 35 | — | 2006–2013 |
| Well Done Water Works, LLC | 19 | 220 | 20 | 2021–2026 |
| Artesia Drilling | 11 | 220 | 20 | 2014–2023 |
| Unison Drilling Inc | 11 | 200 | 25 | 2016–2019 |
| Cruz Drilling | 11 | 180 | 18 | 2005–2017 |
| PC Drilling & Service, LLC | 6 | 160 | — | 2014 |
| Stewart Shepherd | 6 | — | 20 | 2006 |
| L.McCelvey Water Well Services LLC | 3 | 96 | 10 | 2024–2026 |
| Sarita Well Service | 3 | 167 | 10 | 2009–2016 |
| Utopia Sales & Service, Inc. | 3 | 118 | 30 | 2007 |
| Quality Constructing Solutions, LLC | 2 | 314 | 45 | 2026 |
| Shepherd Services | 2 | 2,120 | 17 | 2024–2026 |
| Hurst H2O Well Service,LLC | 2 | 295 | 15 | 2025–2026 |
| sotex water well serv | 2 | 420 | 30 | 2025 |
| McKinley Drilling | 2 | 233 | 40 | 2023 |
| Moy's Water Well Drilling & Services of Texas | 2 | 360 | 12 | 2022–2023 |
| Bull's Eye Services, LLC | 2 | 345 | 17 | 2017–2021 |
| PC Drilling and Service, LLC | 2 | 140 | — | 2013 |
| Alsay Incorporated | 2 | 420 | 1,500 | 2011–2013 |
| Forney Drilling | 2 | 212 | 10 | 2012–2013 |
| T M Johnson Drilling | 2 | 60 | 15 | 2010–2012 |
| sotex water well service | 1 | 260 | 15 | 2025 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 202 | 57.9% | 194 |
| Irrigation | 77 | 22.1% | 190 |
| Stock | 38 | 10.9% | 240 |
| Monitor | 14 | 4.0% | 50 |
| Environmental Soil Boring | 13 | 3.7% | 25 |
| Injection | 2 | 0.6% | 172 |
| Public Supply | 2 | 0.6% | 420 |
| Industrial | 1 | 0.3% | 100 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 99 | 180 | 70 |
| 2010s | 144 | 142 | 50 |
| 2020s | 106 | 220 | 70 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 665570 | 2024 | 2,120 | 75 | 17 | Stock |
| 722133 | 2026 | 2,043 | 260 | — | Stock |
| 540106 | 2020 | 430 | 200 | 50 | Stock |
| 505940 | 2019 | 424 | 158 | — | Irrigation |
| 691181 | 2025 | 420 | 142 | 30 | Domestic |
| 271151 | 2011 | 420 | 117 | 200 | Public Supply |
| 463286 | 2017 | 385 | 160 | — | Stock |
| 572012 | 2020 | 380 | — | — | Irrigation |
| 291898 | 2012 | 378 | 170 | 100 | Irrigation |
| 509325 | 2018 | 363 | 160 | 55 | 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 68-49?
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, Atascosa County.