Texas well grid 69-51
A 7.5-minute quadrangle of the Texas state well grid, mostly in Uvalde County and Atascosa County. 120 reports, median depth 180 ft.
120Reports
180 ftMedian depth
49 ftWater at
50 gpmMedian yield
What you will drill through in grid 69-51
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Top Soil 25, Caliche 22, Yellow Clay 13, Georgetown Lime (White) 14, Surface 10, Clay 8 |
| 25–50 ft | Gravel 5, Georgetown (White) 4, Clay And Gravel 3, Gravel With Water 3, Gravel/Clay 2, Blue Clay 2 |
| 50–100 ft | Grey Clay 11, Kiamiche Lime (Dark Grey) 9, Kiamiche Lime (Light Grey) 8, Grey Shale 6, Blue Shale 5, Georgetown (Light Grey) 5 |
| 100–200 ft | Kiamiche Lime (Tan) 6, Kiamiche Lime (Light Grey) 5, Kiamiche Lime (Grey) 3, Grey Clay 4, Kiamiche Lime (Yellow) 5, Kiamiche Lime (Dark Grey) 4 |
| 200–300 ft | Kiamiche Lime (Tan) 2, Limestones With Water 300' To 400' 2, Gray Shale 2, Kiamiche Lime (Dark Grey) 2, Grayson Shale, 1, Green And Black Serpentine 1 |
| 300–500 ft | Grey Limestone 2, Tan And Dark Grey Limestone 1, Tan And Grey Limestone 1, Dk Grey/Black Shale 1, Trap Rock 1, Firm Black Shale 1 |
| 500–1000 ft | Tan And Grey Limestone W/ Tan And Red Clay Stringers 1, Grey Limestone 1, Hard White/Tan Limestone 1, Grey Clay 1, Tight, Firm Grey Lime 1, Grey Shaley Lime 1 |
| 1000–5000 ft | Edwards Limestone. 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| SPURGEON DRILLING CO. | 45 | 180 | 50 | 2002–2020 |
| Wilson Drilling and Pump Company | 25 | 440 | 20 | 2012–2024 |
| Vortex Drilling, Inc. | 10 | 17 | — | 2010–2016 |
| Cross Country Drilling | 8 | 65 | 15 | 2010–2026 |
| Wilson Drilling, Inc. | 6 | 161 | 20 | 2001–2009 |
| Cruz Drilling | 5 | 80 | 10 | 2004–2015 |
| C.W.DRILLING CO. | 5 | 70 | 900 | 2002–2004 |
| Wilson Well Service | 4 | 620 | 50 | 2011–2025 |
| Utopia Sales & Service, Inc. | 3 | 651 | 15 | 2019–2026 |
| Shepard Drilling | 2 | 65 | 50 | 2004 |
| Agua Dulce Drilling LLC | 1 | 415 | 8 | 2025 |
| Frontier Water Well Drilling and Services | 1 | 160 | — | 2022 |
| Bull's Eye Services, LLC | 1 | 640 | 300 | 2020 |
| Lange Drilling Co | 1 | 100 | 30 | 2020 |
| SHEPHERD DRILLING | 1 | 340 | — | 2019 |
| Curz Drilling | 1 | 80 | 15 | 2012 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 74 | 61.7% | 180 |
| Stock | 12 | 10.0% | 340 |
| Irrigation | 10 | 8.3% | 160 |
| Environmental Soil Boring | 8 | 6.7% | 17 |
| Industrial | 6 | 5.0% | 620 |
| Test Well | 6 | 5.0% | 80 |
| Monitor | 2 | 1.7% | 18 |
| Other | 1 | 0.8% | 651 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 53 | 165 | 48 |
| 2010s | 50 | 100 | 80 |
| 2020s | 17 | 500 | 124 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 489378 | 2018 | 1,207 | 19 | 2,500 | Irrigation |
| 415122 | 2015 | 1,000 | — | — | Stock |
| 642309 | 2023 | 900 | — | — | Stock |
| 702598 | 2025 | 700 | 185 | 50 | Industrial |
| 444595 | 2017 | 700 | — | 17 | Domestic |
| 388122 | 2014 | 680 | — | — | Domestic |
| 716762 | 2026 | 651 | 217 | 15 | Other |
| 555638 | 2020 | 640 | 124 | 300 | Stock |
| 319252 | 2013 | 640 | 226 | 15 | Industrial |
| 713628 | 2025 | 620 | — | — | 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 69-51?
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 Uvalde County, Atascosa County.